China National Standards

China SY GB Standards List


GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "SY" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
  • GB/T 28963-2020
  • Ships and marine technology—Fire-extinguishing SYstems for protection of galley cooking equipment SY
    China GB-National Standards
  • GB/T 38846-2020
  • Smart factory—Industrial automation SYstems engineering role class libraries SY
    China GB-National Standards
  • GB/T 38848-2020
  • Intelligent factory—Technical requirements of process industry energy management SYstem SY
    China GB-National Standards
  • GB/T 38852.1-2020
  • Industrial-process measurement, control and automation—Evaluation of SYstem properties for the purpose of system assessment—Part 1: Terminology and basic concepts SY
    China GB-National Standards
  • GB/T 38852.2-2020
  • Industrial-process measurement, control and automation—Evaluation of SYstem properties for the purpose of system assessment—Part 2: Assessment methodology SY
    China GB-National Standards
  • GB/T 38870-2020
  • General specifications of slicing robots SYstem SY
    China GB-National Standards
  • GB/T 38905-2020
  • Type designation for civil unmanned aircraft SYstem SY
    China GB-National Standards
  • GB/T 38909-2020
  • Electromagnetic compatibility requirements and test methods for civil small and light unmanned aircraft SYstem SY
    China GB-National Standards
  • GB/T 38911-2020
  • General requirements for flight control SYstems of civil small and light unmanned helicopter SY
    China GB-National Standards
  • GB/T 38924.10-2020
  • Environmental test methods for civil small and light unmanned aircraft SYstem—Part 10: Sand and dust test SY
    China GB-National Standards
  • GB/T 38924.1-2020
  • Environmental test methods for civil small and light unmanned aircraft SYstem—Part 1: General principles SY
    China GB-National Standards
  • GB/T 38924.2-2020
  • Environmental test methods for civil small and light unmanned aircraft SYstem—Part 2: Low-temperature test SY
    China GB-National Standards
  • GB/T 38924.3-2020
  • Environmental test methods for civil small and light unmanned aircraft SYstem—Part 3: High-temperature test SY
    China GB-National Standards
  • GB/T 38924.4-2020
  • Environmental test methods for civil small and light unmanned aircraft SYstem—Part 4: Temperature and altitude test SY
    China GB-National Standards
  • GB/T 38924.5-2020
  • Environmental test methods for civil small and light unmanned aircraft SYstem—Part 5: Shock test SY
    China GB-National Standards
  • GB/T 38924.6-2020
  • Environmental test methods for civil small and light unmanned aircraft SYstem—Part 6: Vibration test SY
    China GB-National Standards
  • GB/T 38924.7-2020
  • Environmental test methods for civil small and light unmanned aircraft SYstem—Part 7: Humidity test SY
    China GB-National Standards
  • GB/T 38924.8-2020
  • Environmental test methods for civil small and light unmanned aircraft SYstem—Part 8: Salt spray test SY
    China GB-National Standards
  • GB/T 38924.9-2020
  • Environmental test methods for civil small and light unmanned aircraft SYstem—Part 9: Waterproofness test SY
    China GB-National Standards
  • GB/T 38930-2020
  • Requirements and test methods of the capability of wind resistance for civil small and light unmanned aircraft SYstem SY
    China GB-National Standards
  • GB/T 38931-2020
  • General requirements for safety of civil small and light unmanned aircraft SYstem SY
    China GB-National Standards
  • GB/T 38943.1-2020
  • Earth-moving machinery—Electrical safety of machines utilizing electric drives and related components and SYstems—Part 1: General requirements SY
    China GB-National Standards
  • GB/T 38943.2-2020
  • Earth-moving machinery—Electrical safety of machines utilizing electric drives and related components and SYstems—Part 2:Particular requirements for externally-powered machines SY
    China GB-National Standards
  • GB/T 38943.3-2020
  • Earth-moving machinery—Electrical safety of machines utilizing electric drives and related components and SYstems—Part 3:Particular requirements for self-powered machines SY
    China GB-National Standards
  • GB/T 38951-2020
  • S-VISSR data receiving SYstem of geostationary meteorological satellites SY
    China GB-National Standards
  • GB/T 38983.1-2020
  • Virtual SYnchronous machine—Part 1: General SY
    China GB-National Standards
  • GB/T 38993-2020
  • Guide for control strategy of active and reactive power control SYstem for photovoltaic power station SY
    China GB-National Standards
  • GB/T 38996-2020
  • General requirements for the flight control SYstem of civil small and light fixed wing unmanned aircraft SY
    China GB-National Standards
  • GB/T 38997-2020
  • General requirements for the flight control and navigation SYstem of small and light multi-rotor unmanned aircraft SY
    China GB-National Standards
  • GB/T 39017-2020
  • Consumer product traceability—General requirements for traceability SYstem SY
    China GB-National Standards
  • GB/T 39021-2020
  • Intelligent lighting SYstems—General requirements SY
    China GB-National Standards
  • GB/T 39022-2020
  • Lighting SYstem and related equipment—Terms and definitions SY
    China GB-National Standards
  • GB/T 39035-2020
  • Code of practice for redundant design and test of redundant dynamic positioning SYstem SY
    China GB-National Standards
  • GB/T 38969-2020
  • Guide on technology for power SYstem SY
    China GB-National Standards
  • GB/T 38954-2020
  • Hydrogen fuel cell power SYstem for unmanned aerial vehicles SY
    China GB-National Standards
  • GB/T 38946-2020
  • Specification of centralized operation and maintenance for distributed photovoltaic power SYstem SY
    China GB-National Standards
  • GB/T 38932-2020
  • Aircraft environment control SYstem terminology SY
    China GB-National Standards
  • GB/T 38921-2020
  • Specification of steam turbine safty protection SYstem for thermal power plant SY
    China GB-National Standards
  • GB/T 38899-2020
  • Implementation guidance for energy management SYstem in chemical industry SY
    China GB-National Standards
  • GB/T 38893-2020
  • Industrial trucks—Safety monitoring SYstem SY
    China GB-National Standards
  • GB/T 38892-2020
  • On-board driving video recording SYstem SY
    China GB-National Standards
  • GB/T 38889-2020
  • Antennas and reception SYstems for radio interference—Antenna measurement—Vehicle antennas and system SY
    China GB-National Standards
  • GB/T 38878-2020
  • SYstem tests for the projects of high-voltage direct current (HVDC) transmission power using voltage sourced converters (VSC) SY
    China GB-National Standards
  • GB/T 38874.4-2020
  • Tractors and machinery for agriculture and forestry—Safety-related parts of control SYstems—Part 4:Production,operation,modification and supporting processes SY
    China GB-National Standards
  • GB/T 38874.3-2020
  • Tractors and machinery for agriculture and forestry—Safety-related parts of control SYstems—Part 3: Series development,hardware and software SY
    China GB-National Standards
  • GB/T 38874.2-2020
  • Tractors and machinery for agriculture and forestry—Safety-related parts of control SYstems—Part 2: Concept phase SY
    China GB-National Standards
  • GB/T 38874.1-2020
  • Tractors and machinery for agriculture and forestry—Safety-related parts of control SYstems—Part 1:General principles for design and development SY
    China GB-National Standards
  • GB/T 38853-2020
  • Performance requirements of monitoring and measuring SYstems used for data collection and analysis SY
    China GB-National Standards
  • GB/T 38844-2020
  • Smart factory—General specification for time SYnchronization, time management and test in industry automation system SY
    China GB-National Standards
  • GB/T 38833-2020
  • 240V/336V DC power SYstem technical requirements and test methods for information and telecommunication SY
    China GB-National Standards
  • GB/T 38831-2020
  • Technical requirements for IPTV media delivery SYstem—Media distribution and storage subsystem SY
    China GB-National Standards
  • GB/T 38830-2020
  • Technical requirements for IPTV media delivery SYstem—Global load balance subsystem SY
    China GB-National Standards
  • GB/T 38829-2020
  • Technical requirements for IPTV media delivery SYstem—Content access SY
    China GB-National Standards
  • GB/T 38828-2020
  • Technical requirements for IPTV media delivery SYstem—Use cases and requirements SY
    China GB-National Standards
  • GB/T 38827-2020
  • Technical requirements for IPTV media delivery SYstem—Functional architecture SY
    China GB-National Standards
  • GB/T 38826-2020
  • Technical requirements for IPTV media delivery SYstem—General requirements SY
    China GB-National Standards
  • GB/T 38754-2020
  • Technical requirements for IPTV media delivery SYstem—Streaming media services SY
    China GB-National Standards
  • GB/T 29311-2020
  • Electrical insulating materials and SYstems—AC voltage endurance evaluation SY
    China GB-National Standards
  • GB/T 22578.3-2020
  • Electrical insulation SYstem (EIS)—Thermal evaluation of combined liquid and solid components—Part 3:Hermetic motor-compressors SY
    China GB-National Standards
  • GB/T 20671.1-2020
  • Classification SYstem and test methods for nonmetallic gasket materials—Part 1:Standard classification system for nonmetallic gasket materials SY
    China GB-National Standards
  • GB/T 20671.3-2020
  • Classification SYstem and test methods for nonmetallic gasket materials—Part 3: Standard test method for fluid resistance of gasket materials SY
    China GB-National Standards
  • GB/T 20671.5-2020
  • Classification SYstem and test methods for nonmetallic gasket materials—Part 5: Standard test method for creep relaxation of gasket materials SY
    China GB-National Standards
  • GB/T 20671.6-2020
  • Classification SYstem and test methods for nonmetallic gasket materials—Part 6: Standard test method for adhesion of gasket materials to metal surfaces SY
    China GB-National Standards
  • GB/T 20111.5-2020
  • Electrical insulation SYstems—Procedures for thermal evaluation—Part 5: Applications with a designed life of 5000h or less SY
    China GB-National Standards
  • GB/T 2900.103-2020
  • Electrotechnical terminology—Generation,transmission and distribution of electrical energy—Dependability and quality of service of electric power SYstems SY
    China GB-National Standards
  • GB/T 2889.6-2020
  • Plain bearings—Terms, definitions, classification and SYmbols—Part 6:Abbreviated terms SY
    China GB-National Standards
  • GB/T 14598.301-2020
  • Technical requirements for power SYstem continuous recorder SY
    China GB-National Standards
  • GB/T 14513.3-2020
  • Pneumatic fluid power—Determination of flow-rate characteristics of components using compressible fluids—Part 3:Method for calculating steady-state flow-rate characteristics of SYstems SY
    China GB-National Standards
  • GB/T 39002-2020
  • Guidance on individual dining SYstem in catering service SY
    China GB-National Standards
  • GA/T 1708-2020
  • Thermal image equipment used for video surveillance in securiy SYstems SY
    China GA/T Comprehensive Standards
  • GB/T 38744-2020
  • Methods for chemical analysis of SYnergistic catalysis elements in automotive exhaust catalysis-Determination of cerium, lanthanum, praseodymium, neodymium ,barium and zirconium contents-Inductively coupled plasma atomic emission spectrometry SY
    China GB-National Standards
  • GB/T 38737-2020
  • Plastics—Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion SYstems—Method by measurement of biogas production SY
    China GB-National Standards
  • GB/T 38676-2020
  • Information technology—Big data—Functional testing requirements for storage and processing SYstems SY
    China GB-National Standards
  • GB/T 38675-2020
  • Information technology—General requirements for big data computing SYstems SY
    China GB-National Standards
  • GB/T 38673-2020
  • Information technology—Big data—Basic requirements for big data SYstems SY
    China GB-National Standards
  • GB/T 38671-2020
  • Information security technology—Technical requirements for remote face recognition SYstem SY
    China GB-National Standards
  • GB/T 38670-2020
  • Intelligent manufacturing—Radio frequency identification SYstem—Tag data format SY
    China GB-National Standards
  • GB/T 38669-2020
  • Internet of things—General technical requirements for mine production line intelligent supervisory SYstem SY
    China GB-National Standards
  • GB/T 38668-2020
  • Intelligent manufacturing-Radio frequency identification SYstem—General technical requirements SY
    China GB-National Standards
  • GB/T 38665.2-2020
  • Information technology—Gesture interaction SYstem—Part 2: System external interface SY
    China GB-National Standards
  • GB/T 38665.1-2020
  • Information technology—Gesture interaction SYstem—Part 1: General technical requirements SY
    China GB-National Standards
  • GB/T 38643-2020
  • Information technology—Big data—Functional testing requirements for analytic SYstem SY
    China GB-National Standards
  • GB/T 38641-2020
  • Information technology—Telecommunications and information exchange between SYstems—Media access control and physical layer specifications for low power wide area network SY
    China GB-National Standards
  • GB/T 38634.4-2020
  • SYstems and software engineering—Software testing—Part 4:Test techniques SY
    China GB-National Standards
  • GB/T 38634.3-2020
  • SYstems and software engineering—Software testing—Part 3: Test documentation SY
    China GB-National Standards
  • GB/T 38634.2-2020
  • SYstems and software engineering—Software testing—Part 2:Test processes SY
    China GB-National Standards
  • GB/T 38634.1-2020
  • SYstems and software engineering—Software testing—Part 1:Concepts and definitions SY
    China GB-National Standards
  • GB/T 38628-2020
  • Information security technology—Cybersecurity guide for automotive electronics SYstems SY
    China GB-National Standards
  • GB/Z 38623-2020
  • Intelligent manufacturing—Human-computer interaction SYstem—Technological requirements of semantic library SY
    China GB-National Standards
  • GB/T 38618-2020
  • Information technology—Telecommunications and information exchange between SYstems—Specification for high reliability and low latency wireless network communication protocol SY
    China GB-National Standards
  • GB/T 38001.11-2020
  • Flexible display devices—Part 1-1: Terminology and letter SYmbols SY
    China GB-National Standards
  • GB/T 37414.2-2020
  • Electrical equipment and SYstem of industrial robot—Part 2: Requirements for AC servo driver device SY
    China GB-National Standards
  • GB/T 37414.3-2020
  • Electrical equipment and SYstem of industrial robot—Part 3 : Requirements for AC servo motor SY
    China GB-National Standards
  • GB/T 30428.8-2020
  • Information SYstem for digitized supervision and management of city—Part 8: Register, treatment and closed for supervision cases SY
    China GB-National Standards
  • GB/T 30284-2020
  • Information security techniques-Security technical requirements for operating SYstem on smart mobile terminal SY
    China GB-National Standards
  • GB/T 38838-2020
  • Technical specification for construction of rural household latrine connected to a sewer SYstem SY
    China GB-National Standards
  • GB/T 28454-2020
  • Information technology-Security techniques-Selection, deployment and operation of intrusion detection and prevention SYstems(IDPS) SY
    China GB-National Standards
  • GB/T 25067-2020
  • Information technology—Security techniques—Requirements for bodies providing audit and certification of information security management SYstems SY
    China GB-National Standards
  • GB/T 19724-2020
  • Forestry machinery—Portable chain-saws and brush-cutters—Exhaust SYstem-caused fire risk SY
    China GB-National Standards
  • GB/T 2889.3-2020
  • Plain bearings—Terms, definitions,classification and SYmbols—Part 3: Lubrication SY
    China GB-National Standards
  • GB/T 2889.2-2020
  • Plain bearings—Terms, definitions,classification and SYmbols—Part 2:Friction and wear SY
    China GB-National Standards
  • GB/T 2889.1-2020
  • Plain bearings—Terms, definitions, classification and SYmbols—Part 1: Design, bearing materials and their properties SY
    China GB-National Standards
  • GB/T 1800.2-2020
  • Geometrical product specifications (GPS)—ISO code SYstem for tolerances on linear sizes—Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts SY
    China GB-National Standards
  • GB/T 1800.1-2020
  • Geometrical product specifications (GPS)—ISO code SYstem for tolerances on linear sizes—Part 1: Basis of tolerances, deviations and fits SY
    China GB-National Standards
  • GB/T 38710-2020
  • Guideline for oil and gas transmission pipeline geographic information SYstem development SY
    China GB-National Standards
  • GB/T 38706-2020
  • Implementation guidance for energy management SYstems in ceramics industry SY
    China GB-National Standards
  • GB/T 38704-2020
  • Frame SYstem of timber supporting curtain wall SY
    China GB-National Standards
  • GB/T 38702-2020
  • Security management SYstems for the supply chain—Best practices for implementing supply chain security, assessments and plans—Requirements and guidance SY
    China GB-National Standards
  • GB/T 38701-2020
  • Security management SYstems for the supply chain—Requirements for bodies providing audit and certification of supply chain security management systems SY
    China GB-National Standards
  • GB/T 38700-2020
  • Data element of special equipment traceability SYstem SY
    China GB-National Standards
  • GB/T 38684-2020
  • Metallic materials—Sheet and strip—Biaxial stress-strain curve by means of bulge test—Optical measuring SYstems SY
    China GB-National Standards
  • GB/T 38680-2020
  • Technical guidelines for central heating SYstem using low grade industrial surplus heat SY
    China GB-National Standards
  • GB/T 38663-2020
  • Identification SYstem for internet of things—Middleware standard for Ecode identification system SY
    China GB-National Standards
  • GB/T 38662-2020
  • Identification SYstem for internet of things—Guideline for Ecode identification applications SY
    China GB-National Standards
  • GB/T 38661-2020
  • Technical specifications of battery management SYstem for electric vehicles SY
    China GB-National Standards
  • GB/T 38660-2020
  • Identification SYstem for internet of things—Security mechanism for Ecode identification system SY
    China GB-National Standards
  • GB/T 38656-2020
  • Communication protocol technical specification of special equipment IoT SYstem SY
    China GB-National Standards
  • GB/T 38655-2020
  • Public information guidance SYstems—Ergonomic guideline for design and setting SY
    China GB-National Standards
  • GB/T 38654-2020
  • Public information guidance SYstems—Guidelines for planning and design SY
    China GB-National Standards
  • GB/T 38650-2020
  • Safety information markings of piping SYstems—Design principles and requirements SY
    China GB-National Standards
  • GB/T 38612-2020
  • Test method of artificial leather and SYnthetic leather—Determination of tensile load and elongation at break SY
    China GB-National Standards
  • GB/T 38606-2020
  • Identification SYstem for internet of things—Data content identifier SY
    China GB-National Standards
  • GB/T 38605-2020
  • Emergency guidance SYstems—Graphical symbols for evacuation and shelter SY
    China GB-National Standards
  • GB/T 38604.4-2020
  • Public information guidance SYstems—Assessment requirement—Part 4: Trolley and bus station SY
    China GB-National Standards
  • GB/T 38604.3-2020
  • Public information guidance SYstems—Assessment requirement—Part 3: Urban rail transit station SY
    China GB-National Standards
  • GB/T 38604.2-2020
  • Public information guidance SYstems—Assessment requirement—Part 2: Railway passenger station SY
    China GB-National Standards
  • GB/T 38604.1-2020
  • Public information guidance SYstems—Assessment requirement—Part 1: General SY
    China GB-National Standards
  • GB/T 38579-2020
  • Determination of photoSYnthetic bacteria in biologic products SY
    China GB-National Standards
  • GB/T 31523.3-2020
  • Safety information identification SYstems—Part 3: Design principles and requirements SY
    China GB-National Standards
  • GB/T 27021.6-2020
  • Conformity assessment—Requirements for bodies providing audit and certification of management SYstems—Part 6:Competence requirements for auditing and certification of business continuity management systems SY
    China GB-National Standards
  • GB/T 23809.3-2020
  • Emergency guidance SYstem—Setting principles and requirements—Part 3: Personnel shelter SY
    China GB-National Standards
  • GB/T 23809.2-2020
  • Emergency guidance SYstems—Setting principles and requirements—Part 2: Outside buildings SY
    China GB-National Standards
  • GB/T 23809.1-2020
  • Emergency guidance SYstems—Setting principles and requirements—Part 1: Inside buildings SY
    China GB-National Standards
  • GB/T 6931.3-2020
  • Belt drives—Vocabulary—Part 3:SYnchronous belt drives SY
    China GB-National Standards
  • GB/T 14833-2020
  • SYnthetic materials sports field surfaces SY
    China GB-National Standards
  • GB/T 2893.5-2020
  • Graphical SYmbols—Safety colours and safety signs—Part 5: Principles and requirements for the use of safety signs SY
    China GB-National Standards
  • GB/T 2893.2-2020
  • Graphical SYmbols—Safety cloures and safety signs—Part 2: Design principles for product safety labels SY
    China GB-National Standards
  • GB/T 15565-2020
  • Graphical SYmbols—Terms SY
    China GB-National Standards
  • GB/T 16900.4-2020
  • Rules for the presentation of graphical SYmbols—Part 4: Methods for testing symbol referent association SY
    China GB-National Standards
  • GB/T 16900.2-2020
  • Rules for the presentation of graphical SYmbols—Part 2: Methods for testing comprehensibility SY
    China GB-National Standards
  • GB/T 15566.3-2020
  • Public information guidance SYstems—Setting principles and requirements—Part 3: Railway passenger station SY
    China GB-National Standards
  • GB/T 15566.1-2020
  • Public information guidance SYstem—Setting principles and requirements—Part 1: General principles SY
    China GB-National Standards
  • GB/T 16857.901-2020
  • Geometrical product specifications (GPS)—Acceptance and reverification tests for coordinate measuring machines (CMM)—Part 901: CMMs with multiple imaging probing SYstem SY
    China GB-National Standards
  • GB/T 51397-2019
  • Design standard for VSC-HVDC SYstem SY
    China GB-National Standards
  • GB 50166-2019
  • Code for installation and acceptance of fire alarm SYstem SY
    China JG - Building Industry Standards
  • GB/T 45001-2020
  • Occupational health and safety management SYstems—Requirements with guidance for use SY
    China GB-National Standards
  • GB/T 38582-2020
  • Specifications for assessment of forest ecoSYstem services SY
    China GB-National Standards
  • GB/T 38561-2020
  • Information security technology—Technical requirements for cybersecurity management support SYstem SY
    China GB-National Standards
  • GB/T 38557.1-2020
  • SYstems and software engineering—Interface and data exchange—Part 1:Interface specification for enterprise resource planning system and manufacturing execution system SY
    China GB-National Standards
  • GB/T 38553-2020
  • Requirements for energy saving management of industrial boiler SYstems SY
    China GB-National Standards
  • GB/T 38538-2020
  • Index SYstem and assessment method for greenization of the industrial park infrastructure SY
    China GB-National Standards
  • GB/T 38526-2020
  • Titanium tubes for aerospace propulsion SYstem SY
    China GB-National Standards
  • GB/T 38519-2020
  • Fire alarm SYstem for rolling stock SY
    China GB-National Standards
  • GB/T 38464-2020
  • Test method of artificial leather and SYnthetic leather—Determination of cold resistance SY
    China GB-National Standards
  • GB/T 38465-2020
  • Test method of artificial leather and SYnthetic leather—Determination of cold resistance SY
    China GB-National Standards
  • GB/T 38447-2020
  • Micro-electromechanical SYstem technology—Fatigue testing method of MEMS structure using resonant vibration SY
    China GB-National Standards
  • GB/T 38446-2020
  • Micro-electromechanical SYstem technology—Test methods for tensile property measurement of strip thin films SY
    China GB-National Standards
  • GB/T 38332-2019
  • Smart grid customer automatic demand response—Technical condition of central air conditioning SYstem terminal SY
    China National Standards
  • GB/T 38329.1-2019
  • Utility connections in port—Part 1: High voltage shore connection (HVSC) SYstem—General requirements SY
    China National Standards
  • GB/T 38324-2019
  • Health informatics—Semantic network framework of traditional Chinese medicine language SYstem SY
    China National Standards
  • GB/T 38322-2019
  • Information technology—Information device interconnection—Interface requirements between third-party smart home electric SYstem and general terminal access service platform SY
    China National Standards
  • GB/T 38320-2019
  • Information technology—Information device interconnection—Interface requirements between smart home electric SYstem terminals and general terminal access service platform SY
    China National Standards
  • GB/T 38318-2019
  • Cyber security assessment guide for electric power SYstem supervision and control SY
    China National Standards
  • GB/T 38311-2019
  • Communication protocols and interfaces of public security and protection SYstem in urban rail transit SY
    China National Standards
  • GB/T 38299-2019
  • Societal security—Business continuity management SYstems—Guidelines for supply chain continuity SY
    China National Standards
  • GB/T 38293-2019
  • Ships and marine technology—Computer applications—General principles for the development and use of programmable electronic SYstems in marine applications SY
    China National Standards
  • GB/T 38280-2019
  • Cable management SYstems—Specifications for conduit fittings and accessories for cable installations for extra heavy duty electrical steel conduit SY
    China National Standards
  • GB/T 38276-2019
  • Lubrication SYstem—Terminology and graphical symbols SY
    China National Standards
  • GB/T 38275-2019
  • Lubrication SYstem—Inspection specification SY
    China National Standards
  • GB/T 38274-2019
  • Lubrication SYstem—Efficiency assessment method SY
    China National Standards
  • GB/T 38273.1-2019
  • Plastics—Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion—Part 1:Designation SYstem and basis for specification SY
    China National Standards
  • GB/T 38269-2019
  • Corrosion of metals and alloys—Accelerated cyclic corrosion tests with exposure to SYnthetic ocean water salt-deposition process—Dry and wet conditions at constant absolute humidity SY
    China National Standards
  • GB/T 38267-2019
  • Numerical control SYstem of machine tool—Programming code SY
    China National Standards
  • GB/T 38266-2019
  • Numerical control SYstem of machine tool—General for reliability SY
    China National Standards
  • GB/T 38254-2019
  • Automatic control device for fire alarm receiving and dispatching SYstem SY
    China National Standards
  • GB/T 38253-2019
  • Integrity management SYstem of houseware enterprise—Requirements SY
    China National Standards
  • GB/T 31843.450-2019
  • Maritime navigation and radiocommunication equipment and SYstems—Digital interfaces—Part 450:Multiple talkers and multiple listeners—Ethernet interconnection SY
    China National Standards
  • GB/T 27422-2019
  • Conformity assessment—Requirements for bodies providing audit and certification of business continuity management SYstems SY
    China National Standards
  • GB/T 27021.7-2019
  • Conformity assessment—Requirements for bodies providing audit and certification of management SYstems—Part 7: Competence requirements for auditing and certification of road traffic safety management systems SY
    China National Standards
  • GB/T 26218.4-2019
  • Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 4: Insulators for d.c. SYstems SY
    China National Standards
  • GB/T 26217-2019
  • DC voltage measuring device for HVDC transmission SYstem SY
    China National Standards
  • GB/T 26216.2-2019
  • DC current measuring device for HVDC transmission SYstem—Part 2:Electromagnetic DC current measuring device SY
    China National Standards
  • GB/T 26216.1-2019
  • DC current measuring device for HVDC transmission SYstem—Part 1:Electronic DC current measuring device SY
    China National Standards
  • GB/T 7253-2019
  • Insulators for overhead lines with a nominal voltage above 1 000V—Ceramic or glass insulator units for a.c.SYstems—Characteristics of insulator units of the cap and pin type SY
    China National Standards
  • GB 38755-2019
  • Code on security and stability for power SYstem SY
    China National Standards
  • GB/T 38438-2019
  • Operational evaluation index SYstem for electric power communication network SY
    China National Standards
  • GB/T 38406-2019
  • Leather chemicals—Determination of tannin content in SYnthetic tanning agents SY
    China National Standards
  • GB/T 38388-2019
  • Test method of solar PV SYstem for curtain wall and skylight of building SY
    China National Standards
  • GB/T 38374-2019
  • Operational index SYstem of urban rail transit SY
    China National Standards
  • GB/T 38373-2019
  • Surface SYstems for sports facilities and motion performance—General vocabulary SY
    China National Standards
  • GB/T 38341-2019
  • Micro-electromechanical SYstem technology—The reliability test methods of MEMS in integrated environments SY
    China National Standards
  • GB/T 3836.25-2019
  • Explosive atmospheres—Part 25:Requirements for process sealing between flammable process fluids and electrical SYstems SY
    China National Standards
  • GB/T 38329.1-2019
  • Utility connections in port—Part 1: High voltage shore connection (HVSC) SYstem—General requirements SY
    China National Standards
  • GB/T 38324-2019
  • Health informatics—Semantic network framework of traditional Chinese medicine language SYstem SY
    China National Standards
  • GB/T 38322-2019
  • Information technology—Information device interconnection—Interface requirements between third-party smart home electric SYstem and general terminal access service platform SY
    China National Standards
  • GB/T 38320-2019
  • Information technology—Information device interconnection—Interface requirements between smart home electric SYstem terminals and general terminal access service platform SY
    China National Standards
  • GB/T 38318-2019
  • Cyber security assessment guide for electric power SYstem supervision and control SY
    China National Standards
  • GB/T 38311-2019
  • Communication protocols and interfaces of public security and protection SYstem in urban rail transit SY
    China National Standards
  • GB/T 38299-2019
  • Societal security—Business continuity management SYstems—Guidelines for supply chain continuity SY
    China National Standards
  • GB/T 38293-2019
  • Ships and marine technology—Computer applications—General principles for the development and use of programmable electronic SYstems in marine applications SY
    China National Standards
  • GB/T 38293-2019
  • Ships and marine technology—Computer applications—General principles for the development and use of programmable electronic SYstems in marine applications SY
    China National Standards
  • GB/T 38276-2019
  • Lubrication SYstem—Terminology and graphical symbols SY
    China National Standards
  • GB/T 38275-2019
  • Lubrication SYstem—Inspection specification SY
    China National Standards
  • GB/T 38274-2019
  • Lubrication SYstem—Efficiency assessment method SY
    China National Standards
  • GB/T 38273.1-2019
  • Plastics—Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion—Part 1:Designation SYstem and basis for specification SY
    China National Standards
  • GB/T 38269-2019
  • Corrosion of metals and alloys—Accelerated cyclic corrosion tests with exposure to SYnthetic ocean water salt-deposition process—Dry and wet conditions at constant absolute humidity SY
    China National Standards
  • GB/T 38267-2019
  • Numerical control SYstem of machine tool—Programming code SY
    China National Standards
  • GB/T 38266-2019
  • Numerical control SYstem of machine tool—General for reliability SY
    China National Standards
  • GB/T 38254-2019
  • Automatic control device for fire alarm receiving and dispatching SYstem SY
    China National Standards
  • GB/T 38253-2019
  • Integrity management SYstem of houseware enterprise—Requirements SY
    China National Standards
  • GB/T 27422-2019
  • Conformity assessment—Requirements for bodies providing audit and certification of business continuity management SYstems SY
    China National Standards
  • GB/T 27021.7-2019
  • Conformity assessment—Requirements for bodies providing audit and certification of management SYstems—Part 7: Competence requirements for auditing and certification of road traffic safety management systems SY
    China National Standards
  • GB/T 26218.4-2019
  • Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 4: Insulators for d.c. SYstems SY
    China National Standards
  • GB/T 26217-2019
  • DC voltage measuring device for HVDC transmission SYstem SY
    China National Standards
  • GB/T 26216.1-2019
  • DC current measuring device for HVDC transmission SYstem—Part 1:Electronic DC current measuring device SY
    China National Standards
  • GB/T 7253-2019
  • Insulators for overhead lines with a nominal voltage above 1 000V—Ceramic or glass insulator units for a.c.SYstems—Characteristics of insulator units of the cap and pin type SY
    China National Standards
  • GB 5135.22-2019
  • Automatic sprinkler SYstem—Part 22:Specific application sprinklers SY
    China National Standards
  • GB 5135.1-2019
  • Automatic sprinkler SYstem—Part 1: Sprinklers SY
    China National Standards
  • GB 24545-2019
  • Requirements and test methods of speed limitation SYstem for motor vehicles SY
    China National Standards
  • GB 15810-2019
  • Sterile SYringes for single use SY
    China National Standards
  • GB 12663-2019
  • Intrusion and hold-up SYstems—Control and indicating equipment SY
    China National Standards
  • CJJ/T 291-2019
  • Standard for engineering investigation of ground-source heat pump SYstem SY
    China National Standards
  • JGJ/T 479-2019
  • (Application technical standard for low temperature radiation self-limiting temperature electric heating SYstem) SY
    China GB-National Standards
  • JGJ/T 454-2019
  • Standard for quality testing of intelligent building SYstems SY
    China National Standards
  • JGJ/T 253-2019
  • Technical standard for thermal insulating SYstems of inorganic lightweight aggregate mortar SY
    China National Standards
  • GB 51378-2019
  • Standard for acceptance of high voltage DC power supply SYstem engineering for telecommunication SY
    China GB-National Standards
  • GB/T 51368-2019
  • Technical standard for photovoltaic SYstem on building SY
    China National Standards
  • GB/T 50597-2019
  • Standard for terminology measure units and SYmbols in textile engineering SY
    China National Standards
  • GB 50365-2019
  • Standard for operation and management of central air conditioning SYstem SY
    China National Standards
  • GB/T 50115-2019
  • (Industrial TV SYstem Engineering Design Standard) SY
    China National Standards
  • GB 24545-2019
  • Requirements and test methods of speed limitation SYstem for motor vehicles SY
    China National Standards
  • GB 15810-2019
  • Sterile SYringes for single use SY
    China National Standards
  • GB 12663-2019
  • Intrusion and hold-up SYstems—Control and indicating equipment SY
    China National Standards
  • GB/T 31005-2014
  • Numbering and SYmbol marking of pallets SY
    China National Standards
  • GB/T 38025-2019
  • Interface specification for remote sensing satellite ground SYstem SY
    China National Standards
  • GB/T 38004-2019
  • Spectacle frames—Measuring SYstem and terminology SY
    China National Standards
  • GB/T 38002.1-2019
  • Automation SYstem and integration—Serial real time communication system for manufacturing integration—Part 1:General overview and architecture SY
    China National Standards
  • GB/T 38000.1-2019
  • Identification SYstems enabling unambiguous information interchange—Requirements—Part 1: Principles and methods SY
    China National Standards
  • GB/T 37995-2019
  • Rubber ring of main drive chain for wind turbine generator SYstem SY
    China National Standards
  • GB/T 37992-2019
  • Safety and control devices for gas burners and gas-burning-appliances—Particular requirements—Vavle-proving SYstems for automatic shut-off valves SY
    China National Standards
  • GB/T 37985-2019
  • Technical requirements for key management SYstem for the elictronic identification of motor vehicle SY
    China National Standards
  • GB/T 37980-2019
  • Information security technology—Guide for security inspection of industrial control SYstems SY
    China National Standards
  • GB/T 37974-2019
  • General requirements for automatic test SYstem acceptance SY
    China National Standards
  • GB/T 37971-2019
  • Information security technology—Framework of smart city security SYstem SY
    China National Standards
  • GB/T 37962-2019
  • Information security technology—Common criteria for industrial control SYstem products security SY
    China National Standards
  • GB/T 37958-2019
  • Requirements of optical radiation safety for active lighting units of video surveillance SYstems SY
    China National Standards
  • GB/T 37954-2019
  • Information security technology—Technique requirements and testing and evaluation approaches for industrial control SYstem vulnerability detection products SY
    China National Standards
  • GB/T 37947.1-2019
  • Information technology—Energy consumption monitoring SYstem of energy user—Part 1:Data transmission interface for monitoring devices SY
    China National Standards
  • GB/T 37941-2019
  • Information security technology—Security technical requirements of industrial control SYstem network audit products SY
    China National Standards
  • GB/T 37938-2019
  • Information technology—Cloud resources monitoring index SYstem SY
    China National Standards
  • GB/T 37934-2019
  • Information security technology—Security technical requirements of industrial control SYstem security isolation and information ferry system SY
    China National Standards
  • GB/T 37933-2019
  • Information security technology—Technical requirements of industrial control SYstem dedicated firewall SY
    China National Standards
  • GB/T 37931-2019
  • Information security technology—Security technology requirements and testing and evaluation approaches for Web application security detection SYstem SY
    China National Standards
  • GB/T 37930-2019
  • Non-destructive testing instruments—Technical specifications of X-ray real-time imaging SYstem for automobile wheel SY
    China National Standards
  • GB/T 37922-2019
  • Palletized unit load-based logistics SYstem—General technical specification SY
    China National Standards
  • GB/T 37921-2019
  • Wind turbines generator SYstem under high altitude SY
    China National Standards
  • GB/T 37911.2-2019
  • Application interface of BDS timing for power SYstem—Part 2:Testing specification SY
    China National Standards
  • GB/T 37911.1-2019
  • Application interface of BDS timing for power SYstem—Part 1: Technical specification SY
    China National Standards
  • GB/T 37891.6-2019
  • Cutter arbors with parallel key and tenon drive—Part 6: Dimensions and designation of tool holders with modular taper interface with ball track SYstem SY
    China National Standards
  • GB/T 37873-2019
  • General assessment of quality evaluation for SYnthesized genes SY
    China National Standards
  • GB/T 37863.1-2019
  • Railway applications—Traction electric drive SYstem—Part 1: Urban rail vehicles SY
    China National Standards
  • GB/T 37845-2019
  • Technical requirements for home security intelligent management SYstems SY
    China National Standards
  • GB/T 37830-2019
  • Anti-soiling and eaSY-to-clean coated glass SY
    China National Standards
  • GB/T 37818-2019
  • Index SYstem and assessment methods of green shipbuilding for shipbuilding enterprise SY
    China National Standards
  • GB/T 37815-2019
  • General specification for intelligent dust fall SYstem in fully-mechanized mining and top coal caving mining face SY
    China National Standards
  • GB/T 37814-2019
  • Technical specification for remote power supply SYstem in fully-mechanized mining and top coal caving mining face SY
    China National Standards
  • GB/T 37808-2019
  • Design specification for conventional power supply SYstem in fully-mechanized mining and top coal caving mining face SY
    China National Standards
  • GB/T 37790-2019
  • Implementation guidance for energy management SYstems in shipbuilding industry SY
    China National Standards
  • GB/T 37779-2019
  • Implementation guidance for energy management SYstem in data centers SY
    China National Standards
  • GB/T 37743-2019
  • Information technology—Identification service interfaces of operating SYstem in intelligent device SY
    China National Standards
  • GB/T 37737-2019
  • Information technology—Cloud computing—General technique requirements of distributed block storage SYstem SY
    China National Standards
  • GB/T 37732-2019
  • Information technology—Cloud computing—Functions of service interface for cloud storage SYstem SY
    China National Standards
  • GB/T 37731-2019
  • est method for Linux desktop operating SYstem SY
    China National Standards
  • GB/T 37730-2019
  • Test method for Linux server operating SYstem SY
    China National Standards
  • GB/T 37727-2019
  • Information technology—General technical requirements of sensor networks SYstem for demand side power substation SY
    China National Standards
  • GB/T 37725-2019
  • Information technology—Business management SYstem model SY
    China National Standards
  • GB/T 37723-2019
  • Information technology—Information device interconnection—General technical requirement for smart home electric SYstem terminal access service platform SY
    China National Standards
  • GB/T 37722-2019
  • Information technology—Technical requirements for big data storage and processing SYstems SY
    China National Standards
  • GB/T 37721-2019
  • Information technology—Functional requirements for big data analytic SYstems SY
    China National Standards
  • GB/T 37699-2019
  • Construction guide for standard SYstem of Chinese news information SY
    China National Standards
  • GB/T 37694-2019
  • Technical requirements of internet of things SYstem for tourist service management SY
    China National Standards
  • GB/T 37693-2019
  • Information technology—General architecture for industrial equipment inspection management SYstem based on sensing device SY
    China National Standards
  • GB/T 37611-2019
  • General specification for advance support SYstem in fully-mechanized mining and top coal caving mining face SY
    China National Standards
  • GB/T 37482-2019
  • Implementation guidance for energy management SYstems in aluminum electrolysis industry SY
    China National Standards
  • GB/T 37400.16-2019
  • Heavy mechanical general technical specification—Part 16:Hydraulic SYstem SY
    China National Standards
  • GB/T 36628.4-2019
  • Information technology-Telecommunications and information exchange between SYstems-Visible light communication-Part 4:Transmission protocol for indoor positioning SY
    China National Standards
  • GB/T 36628.3-2019
  • Information technology-Telecommunications and information exchange between SYstems-Visible light communication-Part 3:Specification of media access control and physical layer for high-rate visible light communication SY
    China National Standards
  • GB/T 36628.2-2019
  • Information technology-Telecommunications and information exchange between SYstems-Visible light communication-Part 2:Specification of media access control and physical layer for low-rate and narrowband visible light communication SY
    China National Standards
  • GB/T 34044.1-2019
  • Automation SYstems and integration—Key performance indicators (KPIs) for manufacturing operations management—Part 1: Overview, concepts and terminology SY
    China National Standards
  • GB/T 33475.1-2019
  • Information technology—High efficiency multimedia coding—Part 1: SYstem SY
    China National Standards
  • GB/T 32671.2-2019
  • Colloidal SYstems—Methods for zeta-potential determination—Part 2:Optical methods SY
    China National Standards
  • GB/T 30269.304-2019
  • Information technology—Sensor networks—Part 304:Communication and information exchange:Technical requirements of soundwave communication SYstem SY
    China National Standards
  • GB/T 28827.6-2019
  • Information technology service—Operations and maintenance—Part 6: Application SYstem service requirements SY
    China National Standards
  • GB/T 25000.23-2019
  • SYstems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 23: Measurement of system and software product quality SY
    China National Standards
  • GB/T 25000.22-2019
  • SYstems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 22: Measurement of quality in use SY
    China National Standards
  • GB/T 25000.21-2019
  • SYstems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 21: Quality measure elements SY
    China National Standards
  • GB/T 22711-2019
  • Specification for three-phase permanent magnet SYnchronous motors(frame size 80~355) SY
    China National Standards
  • GB/T 20979-2019
  • Information security technology—Technical requirements for iris recognition SYstem SY
    China National Standards
  • GB/T 20720.1-2019
  • Enterprise-control SYstem integration—Part 1: Models and terminology SY
    China National Standards
  • GB/T 20273-2019
  • Information security technology—Security technical requirements for database management SYstem SY
    China National Standards
  • GB/T 20272-2019
  • Information security technology—Security technical requirements for operating SYstem SY
    China National Standards
  • GB/T 20009-2019
  • Information security technology—Security evaluation criteria for database management SYstem SY
    China National Standards
  • GB/T 20979-2019
  • Information security technology—Technical requirements for iris recognition SYstem SY
    China National Standards
  • GB/T 20273-2019
  • Information security technology—Security technical requirements for database management SYstem SY
    China National Standards
  • GB/T 20272-2019
  • Information security technology—Security technical requirements for operating SYstem SY
    China National Standards
  • GB/T 20009-2019
  • Information security technology—Security evaluation criteria for database management SYstem SY
    China National Standards
  • GB/T 19903.14-2019
  • Automation SYstems and integration—Physical device control—Data model for computerized numerical controllers—Part 14: Process data for sink electrical discharge machining (sink-EDM) SY
    China National Standards
  • GB/T 19903.13-2019
  • Automation SYstems and integration—Physical device control—Data model for computerized numerical controllers—Part 13: Process data for wire electrical discharge machining (wire-EDM) SY
    China National Standards
  • GB/T 19630-2019
  • Organic products—Requirements for production,processing,labeling and management SYstem SY
    China National Standards
  • GB/T 19472.1-2019
  • Polyethylene structure wall pipeline SYstem for underground usage—Part 1: Polyethylene double wall corrugated pipes SY
    China National Standards
  • GB/T 18477.3-2019
  • Unplasticized polyvinyl chloride (PVC-U) structure wall pipeline SYstem for underground soil waste and drainage—Part 3: Axial hollow-wall construction pipes SY
    China National Standards
  • GB/T 15879.4-2019
  • Mechanical standardization of semiconductor devices—Part 4: Coding SYstem and classification into forms of package outlines for semiconductor device packages SY
    China National Standards
  • GB/T 339-2019
  • SYnthetic phenol for industrial use SY
    China National Standards
  • GB 38030.4-2019
  • Dimensions series of standard transport ship types passing the locks of inland rivers—Part 4:The “three lanes” of the Pearl River SYstem SY
    China National Standards
  • GB 38030.2-2019
  • Dimensions series of standard transport ship types passing the locks of inland rivers—Part 2:Grand Canal and Huai River SYstem SY
    China National Standards
  • GB 38030.1-2019
  • Dimensions series of standard transport ship types passing the locks of inland rivers—Part 1:Changjiang River SYstem SY
    China National Standards
  • CNCA-C22-03:2014
  • China Compulsory Certification Implementation Rules - Vehicle occupant restraint SYstem for children SY
    China CNCA - Implementation Rules for Compulsory Certification Standards
  • GB/T 37762-2019
  • General specification for SYnchronous condenser unit protection equipment SY
    China National Standards
  • GB/T 37761-2019
  • Technical requirements of PLC control device of power transformer cooling SYstem SY
    China National Standards
  • GB/T 37715-2019
  • Specification for base platform and application SYstem software testing of IoTPS SY
    China National Standards
  • GB/T 37663.3-2019
  • Outdoor empirical test requirements for distributed photovoltaic in warm damp climate—Part 3: Grid-connection photovoltaic SYstem SY
    China National Standards
  • GB/T 37662.2-2019
  • :Electrical equipment and SYstem of industrial machines—Terminology—Part 2:Plastics machinery SY
    China National Standards
  • GB/T 37661-2019
  • General specification for marine public address SYstem SY
    China National Standards
  • GB/T 37656-2019
  • Maritime navigation and radiocommunication equipment and SYstems—VHF radiotelephone equipment incorporating Class“D”Digital Selective Calling(DSC)—Methods of testing and required test results SY
    China National Standards
  • GB/T 37655-2019
  • Acceptance specification of building integrated photovoltaic power SYstems SY
    China National Standards
  • GB/T 37648-2019
  • Assessment indicator SYstem of cleaner production—Wood furniture manufacturing SY
    China National Standards
  • GB/T 37628-2019
  • Determination of astragaloside, paeoniflorin, forSYthin and forsythoside A in cosmetics—High performance liquid chromatography SY
    China National Standards
  • GB/Z 37627.1-2019
  • Aluminum alloy extruded tubes for non-nuclear grade nuclear power cooling SYstems SY
    China National Standards
  • GB/T 37579-2019
  • Aluminum alloy extruded tubes for non-nuclear grade nuclear power cooling SYstems SY
    China National Standards
  • GB/T 37563-2019
  • Safety requirements for pressurized water electrolysis SYstem for hydrogen production SY
    China National Standards
  • GB/T 37562-2019
  • Technical conditions of pressurized water electrolysis SYstem for hydrogen production SY
    China National Standards
  • GB/T 37555-2019
  • Marine liquid level measuring SYstem SY
    China National Standards
  • GB/T 37550-2019
  • Data asset evaluation index SYstem for electronic commerce SY
    China National Standards
  • GB/T 37546-2019
  • Technical specification for unattended substation monitoring and control SYstem SY
    China National Standards
  • GB/T 37541-2019
  • Classification,codes and SYmbols for the features of lunar topographic map SY
    China National Standards
  • GB/T 37537-2019
  • Safety monitoring SYstem for builders hoist SY
    China National Standards
  • GB/T 37534-2019
  • Evaluation index SYstem for material-saving of shipbuilding enterprise SY
    China National Standards
  • GB/T 37532-2019
  • General technical specification for 120km~160 km/h commuter express of urban rail transit SYstem SY
    China National Standards
  • GB/T 37414.1-2019
  • Industrial Robot Electrical Equipment and SYstems Part1: Requirements for Controller SY
    China National Standards
  • GB/T 35031.7-2019
  • Customer energy management SYstem—Part 7:Function classification and system gradation SY
    China National Standards
  • GB/T 35031.6-2019
  • Customer energy management SYstem—Part 6: Management indicator system SY
    China National Standards
  • GB/T 31843.2-2019
  • Maritime navigation and radiocommunication equipment and SYstems—Digital interfaces—Part 2:Single talker and multiple listeners—High-speed transmission SY
    China National Standards
  • GB/T 29723.5-2019
  • Grade and limit of major process energy consumption for coal mine—Part 5: Main elevating SYstem SY
    China National Standards
  • GB/T 24959-2019
  • Refrigerated light hydrocarbon fluids—General requirements for temperature measurement SYstem in cargo tanks of LNG carrier SY
    China National Standards
  • GB/T 24113.2-2019
  • Electrical equipment of machines—Computer control SYstems for plastics machinery—Part 2:Test and evaluation method SY
    China National Standards
  • GB/T 22720.2-2019
  • Rotating electrical machines—Qualification tests for the partial discharge resistant electrical insulation SYstems (Type II) used in rotating electrical machines fed from voltage converters SY
    China National Standards
  • GB/T 22135-2019
  • Commissioning of electrical,instrumentation and control SYstems in the process industry—Specific phases and milestones SY
    China National Standards
  • GB/T 18916.39-2019
  • Norm of water intake—Part 39: Coal to SYnthetic natural gas SY
    China National Standards
  • GB/T 17005-2019
  • General requirements for impressed current cathodic protection SYstem of coastal structures SY
    China National Standards
  • GB/T 11805-2019
  • General specifications of automatic control components (devices) and their related SYstem for hydroturbine-generating sets SY
    China National Standards
  • GB/T 9652.2-2019
  • Testing specification of hydraulic turbine governing SYstems SY
    China National Standards
  • GB/T 9652.1-2019
  • Specification of hydraulic turbine governing SYstems SY
    China National Standards
  • GB/T 37515-2019
  • Specification for construction of recyclable resources recycling SYstem SY
    China National Standards
  • GB/T 37477-2019
  • Simulation test methods of surface support,launch and recovery for rescue SYstem SY
    China National Standards
  • GB/T 37474-2019
  • Methods and requirements of airbag SYstem abuse test for automobile SY
    China National Standards
  • GB/T 37472-2019
  • General requirements for heave compensation SYstem of submersible mothership SY
    China National Standards
  • GB/T 37471-2019
  • Intelligent transportation SYstems—Lane change decision aid systems—Performance requirements and test procedures SY
    China National Standards
  • GB/T 37459-2019
  • Jack-up jacking SYstem installation requirement SY
    China National Standards
  • GB/T 37456-2019
  • Electric driven rack pinion jacking SYstem for offshore platform SY
    China National Standards
  • GB/T 37455-2019
  • Hydraulic ring-beam jacking SYstem for offshore platform SY
    China National Standards
  • GB/T 37436-2019
  • Intelligent transportation SYstems—Extended-range backing aid systems—Performance requirements and test procedures SY
    China National Standards
  • GB/T 37419-2019
  • Small craft—Electrical/electronic control SYstems for steering, shift and throttle SY
    China National Standards
  • GB/T 37417-2019
  • Maritime navigation and radiocommunication equipment and SYstems—Track control systems—Operational and performance requirements,methods of testing and required test results SY
    China National Standards
  • GB/T 37407-2019
  • Application guide—Engineering of SYstem dependability SY
    China National Standards
  • GB/T 37399-2019
  • Test methods for high voltage shore connection SYstem SY
    China National Standards
  • GB/T 37380-2019
  • Application data exchange protocol to support ITS service provision for personal intelligent transport SYstem station SY
    China National Standards
  • GB/T 37379-2019
  • Technical specification for 2.45 GHz radio frequency identification SYstem of inland navigation vessels SY
    China National Standards
  • GB/T 37155.2-2019
  • Technical guidance of protection and control SYstem on regional power grid—Part 2:Information interface and communication SY
    China National Standards
  • GB/T 31024.4-2019
  • Cooperative intelligent transportation SYstems—Dedicated short range communications—Part 4: Equipment application specification SY
    China National Standards
  • GB/T 31024.3-2019
  • Cooperative intelligent transportation SYstems—Dedicated short range communications—Part 3:Network layer and application layer specification SY
    China National Standards
  • GB/T 20730.2-2019
  • Instruments with analogue inputs and two-or multi-state outputs for use in industrial-process control SYstems—Part 2:Guidance for inspection and routine testing SY
    China National Standards
  • GB/T 17424-2019
  • Technical requirements of differential global navigation satellite SYstem SY
    China National Standards
  • GB/T 16977-2019
  • Robots and robotic devices—Coordinate SYstems and motion nomenclatures SY
    China National Standards
  • GB/T 9106.2-2019
  • Packaging containers—Two-piece can—Part 2:Aluminum eaSY open end and steel can SY
    China National Standards
  • GB/T 9106.1-2019
  • Packaging containers—Two-piece can—Part 1:Aluminum eaSY open end and aluminum can SY
    China National Standards
  • GB/T 37366-2019
  • Tower crane safety monitor SYstem and data transmission specifications SY
    China National Standards
  • GB/T 37343-2019
  • Maritime navigation radiocommunication equipment and SYstems—Bridge navigational watch alarm system(BNWAS) SY
    China National Standards
  • GB/T 37325-2019
  • General requirements of energy consumption SYnthetic control for shipbuilding enterprises SY
    China National Standards
  • GB/T 37323-2019
  • Marine pneumatic valve remote control SYstem SY
    China National Standards
  • GB/T 37317-2019
  • Railway applications—Guide for lightning protection of DC overhead contact SYstem SY
    China National Standards
  • GB/T 37295-2019
  • Urban public facilities—Requirements for security and protection SYstem of electric vehicle charging/battery swap infrastructure SY
    China National Standards
  • GB/T 37291-2019
  • Technical requirements for LTE based Broadband Trunking Communication (B-TrunC) SYstem (Phase 1) SY
    China National Standards
  • GB/T 37290-2019
  • LTE based Broadband Trunking Communication (B-TrunC) SYstem—Technical requirements for interface (Phase 1)—Uu-T interface SY
    China National Standards
  • GB/T 37289-2019
  • LTE based Broadband Trunking Communication (B-TrunC) SYstem—Technical requirements for interface (Phase 1)—Interface between UE and trunking core network SY
    China National Standards
  • GB/T 37287-2019
  • LTE based Broadband Trunking Communication (B-TrunC) SYstem—Technical requirements for interface (Phase 1)—Interface between trunking core network and dispach console SY
    China National Standards
  • GB/T 37050-2019
  • Fastening screw thread gaging SYstems for acceptability SY
    China National Standards
  • GB/T 36919-2019
  • Organic light-emitting diode (OLED)lighting—Terminology and letter SYmbols SY
    China National Standards
  • GB/T 21412.11-2019
  • Petroleum and natural gas industries—Design and operation of subsea production SYstems—Part 11:Recommended practice for flexible pipe SY
    China National Standards
  • GB/T 21412.10-2019
  • Petroleum and natural gas industries—Design and operation of subsea production SYstems—Part 10: Specification for bonded flexible pipe SY
    China National Standards
  • GB/T 16596-2019
  • Specification for establishing a wafer coordinate SYstem SY
    China National Standards
  • GB/T 12668.7301-2019
  • Adjustable speed electrical power drive SYstems—Part 7-301: Generic interface and use of profiles for power drive systems—Mapping of profile type 1 to network technologies SY
    China National Standards
  • GB/T 12668.7201-2019
  • Adjustable speed electrical power drive SYstems—Part 7-201: Generic interface and use of profiles for power drive systems—Profile type 1 specification SY
    China National Standards
  • GB/T 11024.4-2019
  • Shunt capacitors for a.c. power SYstems having a rated voltage above 1 000 V—Part 4:Internal fuses SY
    China National Standards
  • GB/T 11024.3-2019
  • Shunt capacitors for a.c. power SYstems having a rated voltage above 1 000 V—Part 3:Protection of shunt capacitors and shunt capacitor banks SY
    China National Standards
  • GB/T 11024.2-2019
  • Shunt capacitors for a.c. power SYstems having a rated voltage above 1 000 V - Part 2: Ageing testing SY
    China National Standards
  • GB/T 11024.1-2019
  • Shunt capacitors for a.c. power SYstems having a rated voltage above 1 000 V—Part 1:General SY
    China National Standards
  • GB/T 25000.45-2018
  • SYstems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 45: Evaluation module for recoverability SY
    China National Standards
  • GB/T 25000.41-2018
  • SYstems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 41: Evaluation guide for developers, acquirers and independent evaluators SY
    China National Standards
  • GB/T 25000.40-2018
  • SYstems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 40:Evaluation process SY
    China National Standards
  • GB/T 25000.2-2018
  • SYstems and software engineering—Systems and software Quality Requirements and Evaluation(SQuaRE)—Part 2:Planning and management SY
    China National Standards
  • GB/T 34691.1-2018
  • Plastics—Thermoplastic polyester (TP) moulding and extrusion materials—Part 1:Designation SYstem and basis for specifications SY
    China National Standards
  • GB/T 33925.2-2018
  • Liquid pumps and installation—General terms, definitions, quantities, letter SYmbols and units—Part 2: Pumping system SY
    China National Standards
  • GB/T 6809.11-2018
  • Reciprocating internal combustion engines—Vocabulary of components and SYstems—Part 11: Fuel systems SY
    China National Standards
  • GB/T 27021.5-2018
  • Conformity assessment—Requirements for bodies providing audit and certification of management SYstems—Part 5: Competence requirements for auditing and certification of asset management systems SY
    China National Standards
  • GB/T 27021.4-2018
  • Conformity assessment—Requirements for bodies providing audit and certification of management SYstems—Part 4: Competence requirements for auditing and certification of event sustainability management systems SY
    China National Standards
  • GB/T 28026.3-2018
  • Railway applications—Fixed installations—Electrical safety, earthing and the return circuit—Part 3: Mutual interaction of a.c.and d.c.traction SYstems SY
    China National Standards
  • GB/T 17215.661-2018
  • Electricity metering data exchange—The DLMS/COSEM suite—Part 61: Object identification SYstem(OBIS) SY
    China National Standards
  • GB/T 31070.4-2018
  • Building intercom SYstems—Part 4: Application guidelines SY
    China National Standards
  • GB/T 37020-2018
  • Information technology—Telecommunications and information exchange between SYstems—Local and metropolitan area networks—Specific requirements—Medium access control and physical layer specification for video wireless personal area networks(VPAN SY
    China National Standards
  • GB 15208.5-2018
  • Micro-dose X-ray security inspection SYstem—Part 5:Backscatter object security inspection system SY
    China National Standards
  • GB 15208.4-2018
  • Micro-dose X-ray security inspection SYstem—Part 4:Human body security inspection system SY
    China National Standards
  • GB 15208.3-2018
  • Micro-dose X-ray security inspection SYstem—Part 3:Transmission cargo security inspection system SY
    China National Standards
  • GB 15208.2-2018
  • Micro-dose X-ray security inspection SYstem—Part 2:Transmission baggage security inspection system SY
    China National Standards
  • GB 36887-2018
  • The norm of energy consumption per unit product of SYnthetic leather SY
    China National Standards
  • GB/T 37192-2018
  • Classification and SYmbol for outdoor air conditioning equipment SY
    China National Standards
  • GB/T 37205-2018
  • SYnchronous belt drives—Pulleys with AT trapezoidal profile system SY
    China National Standards
  • GB/T 37203-2018
  • SYnchronous belt drives—Belts with AT trapezoidal profile system SY
    China National Standards
  • GB/T 37194.1-2018
  • Plastics—Poly(phenylene sulfide)(PPS) moulding and extrusion materials—Part 1:Designation SYstem and basis for specifications SY
    China National Standards
  • GB/T 37126-2018
  • Test method for structural sealant glazing SYstems(SSGS) SY
    China National Standards
  • GB/T 37261-2018
  • Ball joint compensator for district heating SYstem SY
    China National Standards
  • GB/T 37164-2018
  • Work performance requirements and evaluation method of auto-guidance SYstems for self-propelled agricultural machinery SY
    China National Standards
  • GB/T 19002-2018
  • Quality management SYstems—Guidelines for the application of GB/T 19001—2016 SY
    China National Standards
  • GB/T 37227.1-2018
  • Evaluation method and testing method for energy performance of refrigerating SYstems-Part 1:Energy-storage air conditioning systems SY
    China National Standards
  • GB/T 37076-2018
  • Information security technology—Technical requirements for fingerprint recognition SYstem SY
    China National Standards
  • GB/T 37033.3-2018
  • Information security technology—Technical requirements for cryptographic application for radio frequency identification SYstems—Part 3: Technical requirements for key management SY
    China National Standards
  • GB/T 37033.2-2018
  • Information security technology—Technical requirements for cryptographic application for radio frequency identification SYstems—Part 2: Technical requirements for cryptographic application for RF tag, reader and communication SY
    China National Standards
  • GB/T 37033.1-2018
  • Information security technology—Technical requirements for cryptographic application for radio frequency identification SYstems—Part 1: Cryptographic protection framework and security levels SY
    China National Standards
  • GB/T 37002-2018
  • Information security technology-Security techniques requirement for electronic mail SYstem SY
    China National Standards
  • GB/T 37095-2018
  • Information security technology—Security basic technical requirements for office information SYstems SY
    China National Standards
  • GB/T 37094-2018
  • Information security technology—Security management requirements for office information SYstems SY
    China National Standards
  • GB/T 37096-2018
  • Information security technology—Security testing specification for office information SYstems SY
    China National Standards
  • GB/T 36935-2018
  • Footwear—Conversion of sizing SYstems SY
    China National Standards
  • GB/T 37102-2018
  • Performance indicator SYstem of logistics park SY
    China National Standards
  • GB/T 37032-2018
  • Identification SYstem for Internet of things—General principles SY
    China National Standards
  • GB/T 37018-2018
  • Specification for data interface of national BeiDou augmentation SYstem data processing center SY
    China National Standards
  • GB/T 37019.3-2018
  • Specification for national BeiDou augmentation SYstem dissemination interface—Part 3:Digital audio broadcasting in FM band SY
    China National Standards
  • GB/T 37019.2-2018
  • Specification for national BeiDou augmentation SYstem dissemination interface—Part 2:China Mobile Multi-media Broadcasting SY
    China National Standards
  • GB/T 37019.1-2018
  • Specification for national BeiDou augmentation SYstem dissemination interface—Part 1:Mobile communication network SY
    China National Standards
  • GB/T 37106-2018
  • Palletized unit load-based logistics SYstem—Design criteria of pallets SY
    China National Standards
  • GB/T 37015.2-2018
  • Performance of high-voltage direct current power transmission SYstem using voltage sourced converters (VSC-HVDC)—Part 2: Transient-state SY
    China National Standards
  • GB/T 37015.1-2018
  • Performance of high-voltage direct current power transmission SYstem using voltage sourced converters (VSC-HVDC)—Part1: Steady-state SY
    China National Standards
  • GB/T 37155.1-2018
  • Technical guidance of protection and control SYstem on regional power grid—Part 1: Functional specification SY
    China National Standards
  • GB/T 36896.2-2018
  • Light duty remotely operated vehicles—Part 2:Manipulators and hydraulic SYstems SY
    China National Standards
  • GB/T 36987-2018
  • Testing methods of anti lock braking SYstem(ABS) performance for automobiles SY
    China National Standards
  • GB/T 786.2-2018
  • Fluid power SYstems and components—Graphical symbols and circuit diagrams—Part 2: Circuit diagrams SY
    China National Standards
  • GB/T 2348-2018
  • Fluid power SYstems and components—Cylinder bores and piston rod diameters SY
    China National Standards
  • GB/T 37047-2018
  • Lightning density based on lightning location SYstems(LLS)—General principles SY
    China National Standards
  • GB/T 37270.3-2018
  • Vector map of marine fundamental geographic feature—Part 3:SYmbol exchange SY
    China National Standards
  • GB/T 37270.2-2018
  • Vector map of marine fundamental geographic feature—Part 2:SYmbol database design SY
    China National Standards
  • GB/T 37270.1-2018
  • Vector map of marine fundamental geographic feature—Part 1:SYmbol design SY
    China National Standards
  • GB/T 36981-2018
  • Railway applications—Technical criteria for the co-ordinations in the passenger train neutral-section passing SYstem with no power consumption SY
    China National Standards
  • GB/T 36963-2018
  • Technical specifications for lightning protection of building integrated photovoltaic SYstems SY
    China National Standards
  • GB/T 37137-2018
  • On-site inspections method of a.c.circuit SYstems for 220 kV substations on plateau SY
    China National Standards
  • GB/T 37048-2018
  • Technical specification for lightning protection of expressway electromechanical SYstems SY
    China National Standards
  • GB/T 37138-2018
  • Implementation guide for cyber security classified protection of electric power information SYstem SY
    China National Standards
  • GB/T 37153-2018
  • Acoustic vehicle alerting SYstem of electric vehicles running at low speed SY
    China National Standards
  • GB/T 37078-2018
  • Technical specifications for access control SYstem SY
    China National Standards
  • GB/T 37178-2018
  • Coal-based SYnthetic natural gas for vehicle SY
    China National Standards
  • GB/T 37128-2018
  • Technical requirements for X-ray computed tomography security inspection SYstems SY
    China National Standards
  • GB/T 37174-2018
  • Test methods for access network—Interoperability of GPON SYstem SY
    China National Standards
  • GB/T 37172-2018
  • Test methods for access network equipment—Interoperability of EPON SYstem SY
    China National Standards
  • GB/T 37173-2018
  • Technical requirements for access network-Interoperability of GPON SYstem SY
    China National Standards
  • GB/T 37083-2018
  • Technical requirements for access network—Interoperability of ethernet passive optical network(EPON)SYstem SY
    China National Standards
  • GB/T 51293-2018
  • Technical standard for urban rail transit water supply and drainage SYstem SY
    China National Standards
  • GB/T 51319-2018
  • Medical process gas SYstem engineering design standards SY
    China National Standards
  • GB 51309-2018
  • Technical standards for fire emergency lighting and evacuation indication SYstems SY
    China National Standards
  • GB/T 51328-2018
  • Urban comprehensive transportation SYstem planning standard SY
    China National Standards
  • GB/T 23003-2018
  • Integration of informatization and industrialization management SYstems—Assessment guidance SY
    China National Standards
  • GB/T 50381-2018
  • Urban Rail Transit Automatic Ticket Inspection SYstem Engineering Quality Acceptance Standard SY
    China National Standards
  • GB/T 51292-2018
  • Wireless communication indoor coverage SYstem engineering technical standards SY
    China National Standards
  • GB/T 51306-2018
  • Engineering vibration terminology and SYmbol standards SY
    China National Standards
  • GB/T 51281-2018
  • SYnchronous Digital Hierarchy (SDH) Optical Fiber Transmission System Engineering Acceptance Criteria SY
    China National Standards
  • GB/T 50636-2018
  • Urban rail transit comprehensive monitoring SYstem engineering technical standard SY
    China National Standards
  • GB/T 16716.2-2018
  • Packaging and the environment—Part 2:Optimization of the packaging SYstem SY
    China National Standards
  • GB/T 5170.13-2018
  • Inspection methods for environmental testing equipments—Part 13: Mechanical vibrating type SYstem for vibration(sinusoidal) test SY
    China National Standards
  • GB/T 5170.15-2018
  • Inspection methods for environmental testing equipments—Part 15:Hydraulic vibrating type SYstem for vibration(sinusoidal) test SY
    China National Standards
  • GB 50364-2018
  • Technical standards for application of solar water heating SYstems for civil buildings SY
    China National Standards
  • GB/T 4473-2018
  • SYnthetic testing of high—voltage alternating current circuit—breakers SY
    China National Standards
  • GB/T 25260.2-2018
  • SYnthetic rubber latex—Part 2: Carboxyl acrylonitrile-butadiene rubber latex(XNBRL) SY
    China National Standards
  • GB/T 6809.10-2018
  • Reciprocating internal combustion engines—Vocabulary of components and SYstems—Part 10: Ignition systems SY
    China National Standards
  • GB/T 35451.2-2018
  • Polypropylene(PP) structure-wall piping SYstems for underground drainage and sewerage—Part 2: Polypropylene spirally enwound structure-wall pipes SY
    China National Standards
  • GB/T 31070.2-2018
  • Building intercom SYstems—Part 2: Technical requirements for digital building intercom systems SY
    China National Standards
  • GB/T 21431-2015/XG1-2018
  • Technical code for inspection of lightning protection SYstem in building SY
    China National Standards
  • GB/T 17253-2018
  • SYnthetic filament fabrics SY
    China National Standards
  • GB/T 21120-2018
  • SYnthetic fibres for cement cement concrete and mortar SY
    China National Standards
  • GB/T 11361-2018
  • SYnchronous belt drives—Trapezoidal toothed pulleys with pitch code MXL,XXL,XL,L,H,XH and XXH SY
    China National Standards
  • GB/T 16855.1-2018
  • Safety of machinery—Safety-related parts of control SYstems—Part 1: General principles for design SY
    China National Standards
  • GB/T 28026.2-2018
  • Railway applications—Fixed installations—Electrical safety,earthing and the return circuit—Part 2:Provisions against the effects of stray currents caused by d.c. traction SYstems SY
    China National Standards
  • GB/T 19115.1-2018
  • Wind-solar photovoltaic hybrid generate electricity SYstem—Part 1: Technology condition SY
    China National Standards
  • GB/T 22059-2018
  • Microscopes—Values, tolerances and SYmbols for magnification SY
    China National Standards
  • GB 15208.1-2018
  • Micro-dose X-ray security inspection SYstem—Part 1:General technical requirements SY
    China National Standards
  • GB/T 25606-2010/XG1-2018
  • Earth-moving machinery - Product identification numbering SYstem SY
    China National Standards
  • GB/T 21152-2018
  • Earth-moving machinery—Wheeled or high-speed rubber-tracked machines—Performance requirements and test procedures for brake SYstems SY
    China National Standards
  • GB/T 36231.2-2018
  • Mining machinery—Graphical SYmbols—Part 2: Mineral filter processing equipment SY
    China National Standards
  • GB/T 36160.1-2018
  • Technical specification for distributed energy SYstem of combined cooling, heating and power—Part 1:Refrigeration and heating subsystem SY
    China National Standards
  • GB/T 36147.2-2018
  • Security management SYstems for the supply chain—Electronic port clearance(EPC)—Part 2:Core data elements SY
    China National Standards
  • GB/T 36147.1-2018
  • Security management SYstems for the supply chain—Electronic port clearance(EPC)—Part 1: Message structures SY
    China National Standards
  • GB/T 36216-2018
  • Ships and marine technology—Ship recycling management SYstems—Measures to prevent asbestos emission and exposure during ship recycling SY
    China National Standards
  • GB/T 36160.2-2018
  • Technical specification for distributed energy SYstem of combined cooling,heating and power-Part 2:Power subsystem SY
    China National Standards
  • GB/T 36215-2018
  • Ships and marine technology—Ship recycling management SYstems—Information control for hazardous materials in the manufacturing chain of shipbuilding and ship operations SY
    China National Standards
  • GB 36246-2018
  • Sports areas with SYnthetic surfaces for primary and middle schools SY
    China National Standards
  • GB/T 36208-2018
  • Anticorrosion lining technical requirements and procedure evaluation for industrial exhaust gas SYstems SY
    China National Standards
  • GB/T 36231.1-2018
  • Mining machinery—Graphical SYmbols—Part1:Mining equipment of mineral SY
    China National Standards
  • GB/T 19071.1-2018
  • Wind turbines—ASYnchronous generator—Part 1: Technical conditions SY
    China National Standards
  • GB/T 36211.1-2018
  • Intelligent measuring and control device in full-distributed industrial control SYstem—Part 1:General technical requirements SY
    China National Standards
  • GB/T 36211.2-2018
  • Intelligent measuring and control device in full-distributed industrial control SYstem—Part 2:Communication interoperability test specification SY
    China National Standards
  • GB/T 35077-2018
  • Safety of machinery—Local exhaust ventilation SYstem—Safety requirements SY
    China National Standards
  • GB/T 36282-2018
  • Electromagnetic compatibility requirements and test methods of drive motor SYstem for electric vehicles SY
    China National Standards
  • GB/T 36285-2018
  • Specification of steam turbine electro-hydraulic control SYstem for thermal power plant SY
    China National Standards
  • GB/T 25389.2-2018
  • Wind turbines—Permanent magnet SYnchronous generator—Part 2: Testing methods SY
    China National Standards
  • GB/T 4949-2018
  • Chemical analysis methods for sacrificial anodes of Al-Zn-In SYstem alloy SY
    China National Standards
  • GB/T 36469-2018
  • Information technology—Telecommunications and information exchange between SYstems local and metropolitan area networks—Specific requirements—Medium access control (MAC) and physical layer (PHY) specification for Q frequency band ultra high speed wi SY
    China National Standards
  • GB/T 36468-2018
  • Internet of things—General principles of stipulation on evaluation indicator SYstem SY
    China National Standards
  • GB/T 25056-2018
  • Information security technology—Specifications of cryptograph and related security technology for certificate authentication SYstem SY
    China National Standards
  • GB/T 10086-2018
  • SYmbols for cylindrical worm and wormwheel SY
    China National Standards
  • GB/T 36464.5-2018
  • Information technology—Intelligent speech interaction SYstem—Part 5:In-vehicle terminal SY
    China National Standards
  • GB/T 36470-2018
  • Information security technology—Common security functional requirements for data acquisition and control field devices of industrial control SYstems SY
    China National Standards
  • GB/T 36474-2018
  • Semiconductor integrated circuit—Measuring methods for double data rate 3 SYnchronous dynamic random access memory(DDR3 SDRAM) SY
    China National Standards
  • GB/T 25389.1-2018
  • Wind turbines—Permanent magnet SYnchronous generator—Part 1: Technical conditions SY
    China National Standards
  • GB/Z 36471-2018
  • Information technology—Guidelines for the design of icons and SYmbols accessible to all users, including the elderly and persons with disabilities SY
    China National Standards
  • GB/T 35031.2-2018
  • Customer energy management SYstem—Part 2: Functional specification of master station SY
    China National Standards
  • GB/T 35031.1-2018
  • Customer energy management SYstem—Part 1: Guideline SY
    China National Standards
  • GB/T 35031.301-2018
  • Customer energy management SYstem—Part 3-1: General requirements for subsystem gateway SY
    China National Standards
  • GB/T 35017-2018
  • Continuous handing equipment - Bulk Solids Chassification, SYmbol, Performance and Test methods SY
    China National Standards
  • GB/T 36263-2018
  • SYmbol and measurement requirements for city gas SY
    China National Standards
  • GB/T 35018-2018
  • Classification and grading for civil unmanned aircraft SYstem SY
    China National Standards
  • GB/T 36270-2018
  • Technical specification for monitoring and control SYstem of microgrids SY
    China National Standards
  • GB/T 34542.2-2018
  • Storage and transportation SYstems for gaseous hydrogen—Part 2: Test methods for evaluating metallic material compatibility in hydrogen atmosphere SY
    China National Standards
  • GB/T 34542.3-2018
  • Storage and transportation SYstems for gaseous hydrogen—Part 3: Test method for determination of the susceptibility of metallic materials to hydrogen gas embrittlement (HGE) SY
    China National Standards
  • GB/T 36272-2018
  • Eco-efficiency assessment of electrical and electronic product SYstem—Principles,requirements and guidelines SY
    China National Standards
  • GB/T 36274-2018
  • Technical specification for energy management SYstem of microgrids SY
    China National Standards
  • GB/T 24338.6-2018
  • Railway applications—Electromagnetic compatibility—Part 5: Emission and immunity of fixed power supply apparatus and SYstems SY
    China National Standards
  • GB/T 36120-2018
  • Production label for child restraint SYstem of power-driven vehicles SY
    China National Standards
  • GB/T 36124-2018
  • Model coding rules and identification number of child restraint SYstem SY
    China National Standards
  • GB/T 35071-2018
  • Guideline for energy SYstems optimization SY
    China National Standards
  • GB/T 34680.4-2018
  • Evaluation model and general evaluation indicator SYstem for smart cities—Part 4:Construction management SY
    China National Standards
  • GB/T 36413.1-2018
  • Automation SYstem-Embedded smart controller-Part1:General requirements SY
    China National Standards
  • GB/T 36173-2018
  • Restrained joint SYstems for ductile iron pipelines—Design rules and type testing SY
    China National Standards
  • GB/T 36464.4-2018
  • Information technology—Intelligent speech interaction SYstem—Part 4:Mobile terminal SY
    China National Standards
  • GB/T 36464.2-2018
  • Information technology—Intelligent speech interaction SYstem—Part 2: Intelligent home appliances SY
    China National Standards
  • GB/T 36466-2018
  • Information security technology—Implementation guide to risk assessment of industrial control SYstems SY
    China National Standards
  • GB/T 36416.3-2018
  • Testing machine vocabulary—Part3: Vibration test SYstem and shock testing machines SY
    China National Standards
  • GB/T 21671-2018
  • Ethernet technology based local area network(LAN) SYstems acceptance test methods SY
    China National Standards
  • GB/T 36449-2018
  • General requirements for electronic examination room SYstem SY
    China National Standards
  • GB/T 36454-2018
  • Information technology—Telecommunications and information exchange between SYstems—Medium access control and physical layer specifications for middle-high throughput wireless local area network SY
    China National Standards
  • GB/T 22137.2-2018
  • Valve positioners for industrial process control SYstems—Part 2: Methods of evaluating the performance of intelligent valve positioners SY
    China National Standards
  • GB/T 36451-2018
  • Information technology—Telecommunications and information exchange between SYstems—Community energy-saving control network protocol SY
    China National Standards
  • GB/T 9756-2018
  • SYnthetic resin emulsion coatings for interior wall SY
    China National Standards
  • GB/T 18978.143-2018
  • Ergonomics of human-SYstem interaction—Part 143: Forms SY
    China National Standards
  • GB/T 36490-2018
  • Wind turbines—Technical specification of lightning protection SYstem inspection SY
    China National Standards
  • GB/T 25975-2018
  • Rock wool products for external thermal insulation composite SYstems (ETICS) SY
    China National Standards
  • GB/T 36461-2018
  • Internet of things identification SYstem—Guideline for OID application SY
    China National Standards
  • GB/T 36464.3-2018
  • Information technology—Intelligent speech interaction SYstem—Part 3: Intelligent customer service SY
    China National Standards
  • GB/T 36374.1-2018
  • Plastics-Sulfone polymer moulding and extrusion materials—Part1:Designation SYstem and basis for specifications SY
    China National Standards
  • GB/T 15453-2018
  • Determination of chloride in water for industrial circulating cooling SYstem and boiler SY
    China National Standards
  • GB/T 36302-2018
  • E-commerce credit—Requirements of integrity management SYstem for the seller-managed retailing transaction platform SY
    China National Standards
  • GB/T 31232.1-2018
  • E-commerce statistical indicator SYstem—Part1:Overall SY
    China National Standards
  • GB/T 36304-2018
  • E-commerce credit—Requirements of integrity management SYstem for the 3rd part online retailing platform SY
    China National Standards
  • GB/T 36465-2018
  • General technique requirements of network terminal operating SYstem SY
    China National Standards
  • GB/T 36467-2018
  • Reliability growth—Stress testing for early failures in unique complex SYstems SY
    China National Standards
  • GB/T 6909-2018
  • Analysis of water used in boiler and cooling SYstem—Determination of hardness SY
    China National Standards
  • GB/T 6908-2018
  • Analysis of water used in boiler and cooling SYstem—Determination of electrical conductivity SY
    China National Standards
  • GB/T 36564-2018
  • Coal-based Fischer-Tropsch SYnthesis—Gasoline component oil SY
    China National Standards
  • GB/T 36565-2018
  • Coal-based Fischer-Tropsch SYnthesis—Naphtha SY
    China National Standards
  • GB/T 4728.1-2018
  • Graphical SYmbols for electrical diagrams—Part 1:General information SY
    China National Standards
  • GB/T 5094.2-2018
  • Industrial SYstems, installations and equipment and industrial products-Structuring principles and reference designations—Part 2: Classification of objects and codes for classes SY
    China National Standards
  • GB/T 5094.1-2018
  • Industrial SYstems,installations and equipment and industrial products—Structuring principles and reference designations—Part 1: Basic rules SY
    China National Standards
  • GB/T 19071.2-2018
  • Wind turbines—ASYnchronous generatorg—Part 2: Testing methods SY
    China National Standards
  • GB/T 36311-2018
  • Electronic commerce management SYstem—Requirements SY
    China National Standards
  • GB/T 36321-2018
  • Special robot—Classification,SYmbol,mark SY
    China National Standards
  • GB/T 36547-2018
  • Technical rule for electrochemical energy storage SYstem connected to power grid SY
    China National Standards
  • GB/T 36545-2018
  • Technical requirements for mobile electrochemical energy storage SYstem SY
    China National Standards
  • GB/T 36548-2018
  • Test specification for electrochemical energy storage SYstem connected to power grid SY
    China National Standards
  • GB/T 36544-2018
  • Proton exchange membrane fuel cell power supply SYstem for power distribution substation SY
    China National Standards
  • GB/T 36546-2018
  • Intrusion and hold-up SYstems—Technical requirements for warning devices SY
    China National Standards
  • GB 5135.7-2018
  • Automatic sprinkler SYstems—Part 7: Water flow indicators SY
    China National Standards
  • GB/T 3367.4-2018
  • Glossary of terms for diesel locomotive—Part 4:Hydraulic transmission SYstem SY
    China National Standards
  • GB/T 36558-2018
  • General technical requirements for electrochemical energy storage SYstem in power system SY
    China National Standards
  • GB/T 36522-2018
  • Electrical controlling SYstem for separation machinery—General technology requriements SY
    China National Standards
  • GB/T 36420-2018
  • Tissue paper and products—Safety assessment management SYstem of chemicals and materials SY
    China National Standards
  • GB/T 24841-2018
  • Technical specification for capacitor voltage transformers of 1000kV AC SYstem SY
    China National Standards
  • GB/T 17948.6-2018
  • Rotating electrical machines—Functional evaluation of insulation SYstems—Test procedures for form-wound windings—Evaluation of thermomechanical endurance of insulation systems SY
    China National Standards
  • GB/T 36432-2018
  • SYstem architecture and reference model of intelligent household appliances SY
    China National Standards
  • GB/T 36424.1-2018
  • Interface requirements of IoT household electrical appliance—Part 1:Interface between control SYstem and communication module SY
    China National Standards
  • GB/T 36369-2018
  • Information and documentation—Digital object identifier SYstem SY
    China National Standards
  • GB/T 24844-2018
  • Technical specification for oil-immersed shunt reactor of 1000kV AC SYstem SY
    China National Standards
  • GB/T 24839-2018
  • Technical specification of post insulators for 1000kV a.c.SYstem SY
    China National Standards
  • GB/T 24845-2018
  • Specification of metal–oxide surge arresters without gaps for 1000kV a.c. SYstem SY
    China National Standards
  • GB/T 36429-2018
  • SYstem architecture and application model of IoT household electrical appliance SY
    China National Standards
  • GB/T 36482-2018
  • Ships and marine technology—Ship recycling management SYstems—Guidelines for the implementation of GB/T 33800 SY
    China National Standards
  • GB/T 24840-2018
  • Technical specification for bushings of 1000kV AC SYstem SY
    China National Standards
  • GB/T 4728.3-2018
  • Graphical SYmbols for electrical diagrams—Part 3:Conductors and connecting devices SY
    China National Standards
  • GB/T 17948.1-2018
  • Rotating electrical machines—Functional evaluation of insulation SYstems—Test procedures for wire-wound windings—Thermal evaluation and classification SY
    China National Standards
  • GB/T 36561-2018
  • Technique requirement and evaluation SYstem of cleaning and energy saving heat treatment equipment SY
    China National Standards
  • GB/T 24338.2-2018
  • Railway applications—Electromagnetic compatibility—Part 2: Emission of the whole railway SYstem to the outside world SY
    China National Standards
  • GB 5135.5-2018
  • Automatic sprinkler SYstems—Part 5: Deluge alarm valves SY
    China National Standards
  • GB/T 4728.4-2018
  • Graphical SYmbols for electrical diagrams—Part 4: Basic passive components SY
    China National Standards
  • GB/T 4728.2-2018
  • Graphical SYmbols for electrical diagrams—Part 2:Symbol elements,qualifying symbols and other symbols having general application SY
    China National Standards
  • GB/T 4728.5-2018
  • Graphical SYmbols for electrical diagrams—Part 5:Semiconductors and electron tubes SY
    China National Standards
  • GB/T 36553-2018
  • Basic functional requirements for application SYstem of smart residing SY
    China National Standards
  • GB/T 36287-2018
  • Urban rail transit—Ground SYstem for vehicle braking regenerative energy utilization SY
    China National Standards
  • GB/T 36284-2018
  • Railway applications—Electrical SYstem of platform edge door SY
    China National Standards
  • GB/T 36286-2018
  • Railway application—Auxiliary power supply SYstem for rolling stock SY
    China National Standards
  • GB/T 36330-2018
  • Information technology—Technical requirements of wireless sensor network SYstem for gas meter remote management SY
    China National Standards
  • GB/T 36555.1-2018
  • Interface specification for application SYstem of smart residing—Part 1: Interface based on REST SY
    China National Standards
  • GB/T 36531-2018
  • Production site visual management SYstem technical specification SY
    China National Standards
  • GB/T 36293-2018
  • Specification of distributed control SYstem for thermal power plant SY
    China National Standards
  • GB/T 36290.2-2018
  • Process diagrams for power plants—Part 2: Graphical SYmbols SY
    China National Standards
  • GB/T 30996.3-2018
  • Information technology—Real-time locating SYstems—Part 3 : 433MHz air interface protocol SY
    China National Standards
  • GB/T 36441-2018
  • Specication for compatibility between hardware and operation SYstem SY
    China National Standards
  • GB/T 17614.3-2018
  • Transmitters for use in industrial-process control SYstems—Part 3: Methods for performance evaluation of intelligent transmitters SY
    China National Standards
  • GB/T 36440-2018
  • Information technology—Telecommunications and information exchange between SYstems local and metropolitan area networks—Specific requirements—Low-rate wireless personal area network physical layer(PHY) specification for anti-interference SY
    China National Standards
  • GB/Z 36442.3-2018
  • Information technology—Radio frequency identification for item management—Implementation guidelines—Part 3: Implementation and operation of UHF RFID interrogators SYstem in logistics applications SY
    China National Standards
  • GB/T 36443-2018
  • Information technology—Framework for specifying a common access profile(CAP) of needs and capabilities of users,SYstems and their environments SY
    China National Standards
  • GB/T 36444-2018
  • Information technology—Open SYstems interconnection—Simple directory protocol and service SY
    China National Standards
  • GB/T 36323-2018
  • Information security technology—Security management fundamental requirements for industrial control SYstems SY
    China National Standards
  • GB/T 36324-2018
  • Information security technology—Information security classification specifications of industrial control SYstems SY
    China National Standards
  • GB/T 29811.2-2018
  • Information technology—Learning, education and training—Learning SYstem architecture and service interface—Part 2: Education management information service interface SY
    China National Standards
  • GB/T 29811.3-2018
  • Information technology—Learning, education and training—Learning SYstem architecture and services interfaces—Part 3: Resource accessing services interfaces SY
    China National Standards
  • GB/T 25102.12-2018
  • Electroacoustics—Hearing aids—Part 12: Dimensions of electrical connector SYstems SY
    China National Standards
  • GB/T 17712-2018
  • Duplicators and copying machines—SYmbols SY
    China National Standards
  • GB/T 19115.2-2018
  • Wind-solar photovoltaic hybird genertate electricity SYstem—Part 2: Test methods SY
    China National Standards
  • GB/T 36774-2018
  • Detection and identification of Solanum siSYmbriifolium Lam. SY
    China National Standards
  • GB/T 36804-2018
  • Liquid silicone rubber—Classification and SYstem nomenclature SY
    China National Standards
  • GB/T 36626-2018
  • Information security technology—Management guide for secure operation and maintenance of information SYstems SY
    China National Standards
  • GB/T 36572-2018
  • Guidelines of cyber security protection for electric power SYstem supervision and control SY
    China National Standards
  • GB/T 36579-2018
  • Load test method of cantilever SYstem for self-elevating drilling unit SY
    China National Standards
  • GB/T 36628.1-2018
  • Information technology—Telecommunications and information exchange between SYstems—Visible light communication—Part 1:General requirements of media access control and physical layer SY
    China National Standards
  • GB/T 36674-2018
  • General technical requirements for the energy construction monitoring SYstem in public institutions SY
    China National Standards
  • GB/T 36713-2018
  • Energy management SYstems—Energy baselines and energy performance indicators SY
    China National Standards
  • GB/T 36604-2018
  • Identification SYstem for internet of things—Ecode platform access specifications SY
    China National Standards
  • GB/T 36605-2018
  • Identification SYstem for internet of things—Ecode resolution specifications SY
    China National Standards
  • GB/T 36844-2018
  • Detection and identification of Pseudomonas SYringae pv.maculicola (McCulloch) Young et al. SY
    China National Standards
  • GB/T 36630.3-2018
  • Information security technology—Controllability evaluation index for security of information technology products—Part 3: Operating SYstem SY
    China National Standards
  • GB/T 36853-2018
  • Detection and identification of Pseudomonas SYringae pv.lachrymans SY
    China National Standards
  • GB/T 36585-2018
  • Method of dynamic wind uplift test for external thermal insulation composite SYstems SY
    China National Standards
  • GB/T 36583-2018
  • Determination of the resistance to penetration of external thermal insulation composite SYstems SY
    China National Standards
  • GB/T 26857.4-2018
  • Information technology—Open SYstems interconnection—Methods for testing and specification(MTS)—The testing and test control notation—Version 3一Part 4: TTCN-3 operational semantics SY
    China National Standards
  • GB/T 36730-2018
  • Technical specification for video on demand SYstem in song and dance entertainment places SY
    China National Standards
  • GB/T 28766-2018
  • Natural gas—Performance evaluation for analytical SYstems SY
    China National Standards
  • GB/T 36659-2018
  • Design requirements of cantilever skidding SYstem for self-elevating drilling unit SY
    China National Standards
  • GB 5135.9-2018
  • Automatic sprinkler SYstem—Part 9:Early suppression fast response (ESFR) sprinklers SY
    China National Standards
  • GB/T 30446.1-2018
  • PSYchological counseling service— Part 1: Basic terminology SY
    China National Standards
  • GB/T 36662-2018
  • Selective catalytic reduction exhaust treatment SYstem of marine diesel engine SY
    China National Standards
  • GB/T 36673-2018
  • Design requirements of drill floor skidding SYstem for self-elevating drilling uint SY
    China National Standards
  • GB/T 36489-2018
  • Flow chart of air separation plant—Graphical SYmbols and letter codes SY
    China National Standards
  • GB/T 25686-2018
  • Earth-moving machinery—Safety requirements for remote operator control SYstems SY
    China National Standards
  • GB/T 35933-2018
  • Determination for drug residues of toxaphene, SYnthetic pyrethroid, organophosphorus in greasy wool—Gas chromatography method SY
    China National Standards
  • GB/T 35972-2018
  • Energy-saving commissioning method of heating and air conditioning SYstem SY
    China National Standards
  • GB/T 35983-2018
  • General specifications of dust removal SYstem for coal sample preparation SY
    China National Standards
  • GB/T 13017-2018
  • Guidelines for preparing enterprise standard SYstem diagram SY
    China National Standards
  • GB/T 13016-2018
  • Principles and requirements for constructing standard SYstem SY
    China National Standards
  • GB 5135.6-2018
  • Automatic sprinkler SYstems—Part 6: Conventional valves SY
    China National Standards
  • GB/T 13663.3-2018
  • Polyethylene(PE)piping SYstems for water supply—Part 3: Fittings SY
    China National Standards
  • GB/T 16895.34-2018
  • Low-voltage electrical installations—Part 7-753: Requirements for special installations or locations—Heating cables and embedded heating SYstems SY
    China National Standards
  • GB/T 13663.5-2018
  • Polyethylene (PE) piping SYstems for water supply—Part 5: Fitness for purpose of the system SY
    China National Standards
  • GB/T 13663.2-2018
  • Polyethylene(PE) piping SYstems for water supply—Part2: Pipes SY
    China National Standards
  • GB/T 35874-2018
  • Technical regulation for evaluation of sugarcane resistance to smut(Sporisorium scitaminea SYd.) SY
    China National Standards
  • GB/T 6111-2018
  • Thermoplastics piping SYstems for the conveyance of fluids—Determination of the resistance to internal pressure SY
    China National Standards
  • GB/T 20501.4-2018
  • Public information guidance SYstems—Design principles and requirements for guidance elements—Part 4: Street guidance map SY
    China National Standards
  • GB/T 36005-2018
  • Measuring methods of optical radiation safety for semiconductor lighting equipments and SYstems SY
    China National Standards
  • GB/T 36062-2018
  • Use requirements and test methods for digital printing SYstem SY
    China National Standards
  • GB/T 35794-2018
  • Safety design for oxygen SYstem of civil aircraft SY
    China National Standards
  • GB/T 36116-2018
  • Requirements for the control SYstem function of the rural photovoltaic power station cluster SY
    China National Standards
  • GB/T 36028.1-2018
  • Shore-to-ship power supply SYstem technical conditions—Part 1: High voltage connection SY
    China National Standards
  • GB/T 36028.2-2018
  • Shore-to-ship power supply SYstem technical conditions—Part 2: Low voltage connection SY
    China National Standards
  • GB/T 36090-2018
  • Gas analysis—Guide for quality assurance of on line automatic measuring SYstem SY
    China National Standards
  • GB/T 36071-2018
  • Non-destructive testing instruments—technical requirements of X-ray real-time imaging SYstem SY
    China National Standards
  • GB/T 36039-2018
  • Regulatory standards for the safety of gas SYstem in gas-fired power plant SY
    China National Standards
  • GB/T 36050-2018
  • Rules of time SYnchronization for power systems SY
    China National Standards
  • GB/T 36047-2018
  • Electric power information SYstem security inspection standard SY
    China National Standards
  • GB/T 35913-2018
  • Technical requirements of solid wood flooring for ground with heating SYstem SY
    China National Standards
  • GB/T 7247.2-2018
  • Safety of laser products—Part 2: Safety of optical fibre communication SYstems (OFCS) SY
    China National Standards
  • GB/T 35849-2018
  • Identification SYstem for crimp-removable contacts for electrical connectors of aircraft SY
    China National Standards
  • GB/T 35912-2018
  • Real-time RT-PCR method for detection of porcine reproductive and respiratory SYndrome virus SY
    China National Standards
  • GB/T 35838-2018
  • Variable control SYstem for the moving lateral irrigation machines SY
    China National Standards
  • GB/T 35850.1-2018
  • Programmable electronic SYstems in safety-related applications for lifts (elevators), escalators and moving walks—Part 1: Lifts (elevators) (PESSRAL) SY
    China National Standards
  • GB/T 36015-2018
  • Non-destructive testing instruments—Performance and testintg rules of industrial digital X-ray imaging SYstem SY
    China National Standards
  • GB/T 21412.6-2018
  • Petroleum and natural gas industries—Design and operation of subsea production SYstems—Part 6:Subsea production control systems SY
    China National Standards
  • GB/T 21412.7-2018
  • Petroleum and natural gas industries—Design and operation of subsea production SYstems—Part 7:Completion/workover riser systems SY
    China National Standards
  • GB/T 35606-2017
  • Green product assessment—Solar water heating SYstem SY
    China National Standards
  • GB/T 32854.2-2017
  • Automation SYstems and integration—Integration of advanced process control and optimization software for manufacturing systems—Part 2: Framework and functions SY
    China National Standards
  • GB/T 35132.1-2017
  • Automation SYstems and integration—Evaluating energy efficiency and other factors of manufacturing systems that influence the environment—Part 1:Overview and general principles SY
    China National Standards
  • GB/T 35116-2017
  • Integrated SYstem architecture for robot design platform SY
    China National Standards
  • GB/T 27758.3-2017
  • Industrial automation SYstems and integration—Diagnostics, capability assessment and maintenance applications integration—Part 3: Applications integration description method SY
    China National Standards
  • GB/T 35423-2017
  • Identification SYstem for internet of things—Ecode encoding specifications for NFC tag SY
    China National Standards
  • GB/T 35727-2017
  • Guideline for standard voltages of medium and low voltage DC distribution SYstem SY
    China National Standards
  • GB/T 35691-2017
  • Guide for photovoltaic power station identification SYstem SY
    China National Standards
  • GB/T 3836.22-2017
  • Explosive atmospheres—Part 22: Protection of equipment and transmission SYstem using optical radiation SY
    China National Standards
  • GB/Z 35728-2017
  • Guidelines for the design of interconnected power SYstems SY
    China National Standards
  • GB/T 35554-2017
  • Electricity SYnthesis consumption evaluation index for urban rail transit SY
    China National Standards
  • GB/Z 35473-2017
  • Colour design SYstem SY
    China National Standards
  • GB/T 3293-2017
  • Chinese last SYstems SY
    China National Standards
  • GB/T 3836.18-2017
  • Explosive atmospheres—Part 18: Intrinsically safe electrical SYstems SY
    China National Standards
  • GB/T 12668.8-2017
  • Adjustable speed electrical power drive SYstems—Part 8:Specification of voltage on the power interface SY
    China National Standards
  • GB/T 35702.2-2017
  • Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) SYstems—Part 2: Modular multilevel converters SY
    China National Standards
  • GB/T 35702.1-2017
  • Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) SYstems—Part 1: General requirements SY
    China National Standards
  • GB/T 13663.1-2017
  • Polyethylene(PE) piping SYstems for water supply—Part 1: General SY
    China National Standards
  • GB/T 19472.2-2017
  • Polyethylene structure-wall piping SYstems for underground usage—Part2: Polyethylene spirally enwound structure-wall pipes SY
    China National Standards
  • GB/T 35437-2017
  • General specification for spaceborne opto-electronic tracking and imaging SYstem SY
    China National Standards
  • GB/T 35150.1-2017
  • Technical requirements of dry process cement production complete equipment—Part 1: Raw meal preparation SYstem SY
    China National Standards
  • GB/T 20111.4-2017
  • Electrical insulation SYstems—Procedures for thermal evaluation—Part 4: Selection of the appropriate test method for evaluation and classification of electrical insulation systems SY
    China National Standards
  • GB/T 22578.1-2017
  • Electrical insulation SYstems (EIS)—Thermal evaluaion of combined liquid and solid components—Part 1: General requiremnts SY
    China National Standards
  • GB/T 35649-2017
  • Specification for emergency response plotting SYmbols SY
    China National Standards
  • GB/T 23507.2-2017
  • Criterion for electrical equipment for oil drilling rig—Part 2: Control SYstem SY
    China National Standards
  • GB/T 35255-2017
  • Application layer communication protocols for the interface in intelligent public LED lighting SYstems SY
    China National Standards
  • GB/T 35317-2017
  • Information classified security protection requirements for SYstems of IoTPS SY
    China National Standards
  • GB/T 35673-2017
  • Industrial communication networks—Network and SYstem security—System security requirements and security levels SY
    China National Standards
  • GB 12263-2017
  • Cardiopulmonary bypass SYstems—Water heating/cooling system SY
    China National Standards
  • GB/T 35767-2017
  • Specifications for basic product of the reference stations using global navigation satellite SYstem SY
    China National Standards
  • GB/T 35769-2017
  • Specification for service of the reference stations using global navigation satellite SYstem SY
    China National Standards
  • GB/T 35768-2017
  • Specification for service and management SYstem of the reference stations using global navigation satellite system SY
    China National Standards
  • GB 12260-2017
  • Cardiopulmonary bypass SYstems—Roller blood pump SY
    China National Standards
  • GB/T 35275-2017
  • Information security technology—SM2 cryptographic algorithm encrypted signature message SYntax specification SY
    China National Standards
  • GB/T 35729-2017
  • Code of practice for maintenance and test of digital electro-hydraulic control SYstem of steam turbine in fossil fuel power plant SY
    China National Standards
  • GB/T 35631-2017
  • Specification for XML description of map SYmbol SY
    China National Standards
  • GB/T 23704-2017
  • Two-dimensional bar code SYmbol print quality test SY
    China National Standards
  • GB/T 35488-2017
  • Combine harvesters monitoring SYstem SY
    China National Standards
  • GB/T 35383-2017
  • Seeding monitoring SYstem SY
    China National Standards
  • GB/T 26231-2017
  • Information technology—Open SYstems interconnection—National numbering system and operation code for object identifier(OID) SY
    China National Standards
  • GB/T 29246-2017
  • Information technology—Security techniques—Information security management SYstems—Overview and vocabulary SY
    China National Standards
  • GB/T 15843.2-2017
  • Information technology—Security techniques—Entity authentication—Part 2: Mechanisms using SYmmetric encipherment algorithms SY
    China National Standards
  • GB/T 35420-2017
  • Identification SYstem for internet of things—Ecode encoding specifications for two-dimensional barcode SY
    China National Standards
  • GB/T 35402-2017
  • Direct part mark (DPM) two dimensional bar code SYmbol quality test SY
    China National Standards
  • GB/T 18015.7-2017
  • Multicore and SYmmetrical pair/quad cables for digital communications—Part 7: Symmetrical pair/quad cables with transmission characteristics up to 1 200MHz—Sectional specification for digital and analog communication cables SY
    China National Standards
  • GB/T 18015.1-2017
  • Multicore and SYmmetrical pair/quad cables for digital communications—Part 1: Generic specification SY
    China National Standards
  • GB/T 18015.8-2017
  • Multicore and SYmmetrical pair/quad cables for digital communications—Part 8: Symmetrical pair/quad cables with transmission characteristics up to 1200MHz-Work area wiring sectional specification SY
    China National Standards
  • GB/T 35419-2017
  • Identification SYstem for internet of things—Ecode encoding specifications for barcode SY
    China National Standards
  • GB/T 22566-2017
  • Electrical insulating materials and SYstems—General method of evaluation of electrical endurance under repetivive voltage impulses SY
    China National Standards
  • GB/T 35718.2-2017
  • Power SYstems management and associated information exchange—Interoperability in the long term—Part 2: End to end quality codes for supervisory control and data acquisition(SCADA) SY
    China National Standards
  • GB/T 35707-2017
  • Guide for hydropower plant identification SYstem SY
    China National Standards
  • GB/T 35377-2017
  • Indicators SYstem for long-term observation of forest ecosystem SY
    China National Standards
  • GB/T 21871-2017
  • Rubber compounding ingredients—SYmbols and abbreviated terms SY
    China National Standards
  • GB/T 35719-2017
  • General requirements for marine medium voltage DC power SYstem SY
    China National Standards
  • GB/T 35715-2017
  • Calculation methods for short-circuit current of DC electrical SYstem on ship SY
    China National Standards
  • GB/T 35696-2017
  • Requirements for marine medium voltage AC diesel generator set and control SYstem SY
    China National Standards
  • GB/T 35700.2-2017
  • Requirements for ships shaft generator SYstem—Part 2: Generator system SY
    China National Standards
  • GB/T 35705-2017
  • Acoustic positioning SYstem SY
    China National Standards
  • GB/T 35699-2017
  • Specification for power station control SYstem of ship SY
    China National Standards
  • GB/T 35713-2017
  • Ships heading control SYstems SY
    China National Standards
  • GB/T 35625-2017
  • Societal security—Business continuity management SYstems—Guidelines for business impact analysis(BIA) SY
    China National Standards
  • GB/T 35130-2017
  • RFID SYstem used in food manufacturing—RF tag information and coding specification SY
    China National Standards
  • GB/T 34840.2-2017
  • Information and documentation—Principles and functional requirements for records in electronic office environments—Part 2:Guidelines and functional requirements for digital records management SYstems SY
    China National Standards
  • GB/T 35319-2017
  • Internet of things—SYstem interface requirements SY
    China National Standards
  • GB/T 35284-2017
  • Information security technology - Requirements and assessment methods for website identity and SYstem security SY
    China National Standards
  • GB/T 35725-2017
  • General requirements for automatic testing SYstem of power quality monitoring equipment SY
    China National Standards
  • GB/T 7064-2017
  • Specific requirements for cylindrical rotor SYnchronous machines SY
    China National Standards
  • GB/T 35449-2017
  • Automatic quantitative loading vehicle SYstem SY
    China National Standards
  • GB/T 35703-2017
  • Specification of SYstem design for high-voltage direct current (HVDC) transmission using voltage sourced converters (VSC) SY
    China National Standards
  • GB/T 15544.4-2017
  • Short-circuit current calculation in three-phase a.c.SYstems—Part 4: Currents during two separate simultaneous line-to-earth short circuits and partial short-circuit currents flowing through earth SY
    China National Standards
  • GB/T 15544.2-2017
  • Short-circuit current calculation in three-phase a.c. SYstems—Part 2: Factors for the calculation of short-circuit currents SY
    China National Standards
  • GB/T 35290-2017
  • Information security technology - General requirement of security for radio frequency identification SYstems SY
    China National Standards
  • GB/T 35487-2017
  • Variable fertilizing and seeding machine control SYstem SY
    China National Standards
  • GB/T 35417-2017
  • Graphical SYmbols for use on equipment—Icon symbols for computer SY
    China National Standards
  • GB/T 35654-2017
  • Evaluation index SYstem for city public transportation development performance SY
    China National Standards
  • GB/T 35299-2017
  • Information technology—Open SYstems interconnection—Object identifier resolution system SY
    China National Standards
  • GB/T 35135-2017
  • RFID SYstem used in food manufacturing—Application requirements SY
    China National Standards
  • GB/T 35128-2017
  • Core components for group enterprise operating management information SYstem SY
    China National Standards
  • GB/T 35394-2017
  • Non-destructive testing—X-ray digital radiography—SYstem properties SY
    China National Standards
  • GB/T 35150.2-2017
  • Technical requirements of dry process cement production complete equipment—Part 2: Burning SYstem SY
    China National Standards
  • GB/T 15544.5-2017
  • Short-circuit current calculation in three-phase a.c.SYstems—Part 5: Examples SY
    China National Standards
  • GB/T 35708-2017
  • Testing method of fault location SYstem in plateau distribution network SY
    China National Standards
  • GB/T 22578.2-2017
  • Electrical insulation SYstem(EIS)—Thermal evaluation of combined liquid and solid components—Part 2: Simplified test SY
    China National Standards
  • GB/T 23642-2017
  • Electrical insulating materials and SYstems—Electrical measurement of partial discharges(PD) under short rise time and repetitive voltage impulses SY
    China National Standards
  • GB/T 35422-2017
  • Identification SYstem for internet of things—Registration and management of Ecode SY
    China National Standards
  • GB/T 18487.2-2017
  • Electric vehicle conductive charging SYstem—Part 2: EMC requirements for off-board electric vehicle supply equipment SY
    China National Standards
  • GB/T 35431-2017
  • General framework for standard SYstem of credit SY
    China National Standards
  • GB/T 35264-2017
  • Solar lawn lamp SYstem—Technical specification SY
    China National Standards
  • GB/T 35722.1-2017
  • Intelligent automatic electrical controls SYstem for household appliances and similar use—Part 1: General requirements SY
    China National Standards
  • GB/T 17300-2017
  • Earth-moving machinery—Access SYstems SY
    China National Standards
  • GB/T 35620.1-2017
  • Norms for the actuarial data index SYstem for old-age insurance—Part 1: The basic old-age insurance for enterprise employees SY
    China National Standards
  • GB/T 15544.3-2017
  • Short-circuit current calculation in three-phase a.c.SYstems—Part 3:Data of electrical equipment SY
    China National Standards
  • GB/T 35700.1-2017
  • Requirements for ships mechanical and electric hybrid propulsion SYstem—Part 1: Propulsion system SY
    China National Standards
  • GB/T 35745-2017
  • Specifications for control and protection equipment of voltage source converter based high-voltage direct current (VSC-HVDC) transmission SYstem SY
    China National Standards
  • GB/T 6506-2017
  • SYnthetic fibre—Test method for crimp contraction properties of textured filament yarns SY
    China National Standards
  • GB/T 35722.2-2017
  • Intelligent automatic electrical controls SYstem for household appliances and similar use—Special requirements of intelligent automatic electrical controls system for induction cookers SY
    China National Standards
  • GB/T 15788-2017
  • GeoSYnthetics—Wide-width tensile test SY
    China National Standards
  • GB/T 34840.3-2017
  • Information and documentation—Principles and functional requirements for records in electronic office environments—Part 3:Guidelines and functional requirements for records in business SYstems SY
    China National Standards
  • GB/T 30428.6-2017
  • Information SYstem for digitized supervision and management of city—Part 6:Acceptance SY
    China National Standards
  • GB/T 35177-2017
  • Recommended practice for analysis, design, installation, and testing of basic surface safety SYstems for offshore production platforms SY
    China National Standards
  • GB/T 9237-2017
  • Refrigerating SYstems and heat pumps—Safety and environmental requirements SY
    China National Standards
  • GB/T 35770-2017
  • Compliance management SYstems—Guidelines SY
    China National Standards
  • GB/T 35781-2017
  • Plastic flat pallet for pool SYstem SY
    China National Standards
  • GB/T 35775-2017
  • Spatiotemporal infrastructure for smart city-Evaluation idicator SYstem SY
    China National Standards
  • GB/T 27021.2-2017
  • Conformity assessment—Requirements for bodies providing audit and certification of management SYstems—Part 2: Competence requirements for auditing and certification of environmental management systems SY
    China National Standards
  • GB/T 35421-2017
  • Identification SYstem for internet of things—Ecode encoding specifications for RFID tag SY
    China National Standards
  • GB/T 35721-2017
  • Distributed fault diagnosis SYstem of transmission lines SY
    China National Standards
  • GB/T 13186-2017
  • General specification for airborne Doppler navigation SYstems SY
    China National Standards
  • GB/T 18039.3-2017
  • Electromagnetic compatibility—Environment—Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply SYstems SY
    China National Standards
  • GB/T 35413-2017
  • Safety way guidance SYstems—Evaluation guidelines SY
    China National Standards
  • GB/T 35477-2017
  • Superabrasive—SYnthetic diamond micropowders SY
    China National Standards
  • GB/T 34661-2017
  • Explosion protected technique requirements for vapour recovery SYstem SY
    China National Standards
  • GB/T 35731-2017
  • Code of practice for maintenance and test of distributed control SYstem in fossil fuel power plant SY
    China National Standards
  • GB/T 26802.2-2017
  • Industrial control computer SYstem—General specification—Part 2:Safety requirements for industrial control computer SY
    China National Standards
  • GB/T 35681-2017
  • Function specification of power demand response SYstem SY
    China National Standards
  • GB/T 35169-2017
  • Test method of weatherability for external thermal insulation composite SYstems of building SY
    China National Standards
  • GB/T 19882.223-2017
  • Automatic meter reading SYstem—Part 223: Data link layer (MAC sub-layer)—Wireless communication meter reading system SY
    China National Standards
  • GB/T 19882.222-2017
  • Automatic meter reading SYstem—Part 222: Physical layer(PHY) specifications—Wireless communication meter reading system SY
    China National Standards
  • GB/T 35484.1-2017
  • Earth-moving machinery and mobile road construction machinery-Worksite data exchange-Part 1: SYstem architecture SY
    China National Standards
  • GB/T 35451.1-2017
  • Polypropylene(PP) structure-wall piping SYstems for underground drainage and sewerage—Part 1:Polypropylene double wall corrugated pipes SY
    China National Standards
  • GB/T 25315-2017
  • Home control SYstems—Guidelines realting to safety SY
    China National Standards
  • GB/T 35784-2017
  • Audio visual equipments—Methods for the subjective assessment of small impairments in audio SYstems SY
    China National Standards
  • GB/T 15498-2017
  • Enterprise standards SYstem—Fundamental supports SY
    China National Standards
  • GB/T 15496-2017
  • Enterprise standards SYstem—Requirement SY
    China National Standards
  • GB/T 35115-2017
  • Energy efficiency through automation SYstems SY
    China National Standards
  • GB/T 21076-2017
  • Securities and related financial instruments—International securities identification numbering SYstem SY
    China National Standards
  • GB/T 31990.5-2017
  • Technical specification for eletric power information transmission SYstem on plastic optical fiber—Part 5:Generic cabling SY
    China National Standards
  • GB/T 35282-2017
  • Information security technology—Security technology specifications of mobile e-government SYstem SY
    China National Standards
  • GB/T 35129-2017
  • RFID SYstem used in food manufacturing—Environmental suitability requirements SY
    China National Standards
  • GB/T 35123-2017
  • Interface specification between automatic frequency identification technology and ERP,MES,CRM SYstem SY
    China National Standards
  • GB/T 15497-2017
  • Enterprise standards SYstem—Product realization SY
    China National Standards
  • GB/T 20438.1-2017
  • Functional safety of electrical/electronic/programmable electronic safety-related SYstems—Part 1: General requirements SY
    China National Standards
  • GB/T 20438.3-2017
  • Functional safety of electrical/electronic/programmable electronic safety-related SYstems—Part 3: Software requirements SY
    China National Standards
  • GB/T 20936.3-2017
  • Gas detectors for explosive atmospheres—Part 3: Guidance on functional safety of fixed gas detection SYstems SY
    China National Standards
  • GB/T 20438.6-2017
  • Functional safety of electrical/electronic/programmable electronic safety-related SYstems—Part 6: Guidelines on the application of IEC 61508-2 and IEC 61508-3 SY
    China National Standards
  • GB/T 35730-2017
  • General design requirements of pressurized water reactor nuclear power plants with passive safety SYstems SY
    China National Standards
  • GB/T 24004-2017
  • Environmental management SYstems—General guidelines on implementation SY
    China National Standards
  • GB/T 20438.4-2017
  • Functional safety of electrical/electronic/programmable electronic safety-related SYstems—Part 4: Definitions and abbreviations SY
    China National Standards
  • GB/T 20438.2-2017
  • Functional safety of electrical/electronic/programmable electronic safety-related SYstems—Part 2:Requirements for electrical/electronic/programmable electronic safety-related systems SY
    China National Standards
  • GB/T 35513.1-2017
  • Plastics—Polycarbonate (PC) moulding and extrusion materials—Part 1: Designation SYstem and basis for specifications SY
    China National Standards
  • GB/T 35360-2017
  • Motor vehicles steering SYstem terms and definitions SY
    China National Standards
  • GB/T 35470-2017
  • Natural sodium bentonite geoSYnthetic clay liner for rail transportation SY
    China National Standards
  • GB/T 35791-2017
  • Specification for single-phase-to-ground fault feeder selection device based on traveling waves for neutral non-effectively grounded SYstem SY
    China National Standards
  • GB/T 35300-2017
  • Information technology—Open SYstems interconnection—Procedures for the object identifier resolution system operational agency SY
    China National Standards
  • GB/T 35658-2017
  • Global navigation satellite SYstem for vehicles engaged in road transport—Technical specifications for the platform SY
    China National Standards
  • GB/T 35711-2017
  • Analysis, restrain and measurement of harmonics of DC side of high voltage direct current (HVDC) transimission SYstem SY
    China National Standards
  • GB/T 35692-2017
  • Guideline for SYstem planning of high voltage direct current(HVDC) power transmission project SY
    China National Standards
  • GB/T 22003-2017
  • Conformity assessment—Food safety management SYstems—Requirements for bodies providing audit and certification of food safety management systems SY
    China National Standards
  • GB/T 35313-2017
  • General specification for modular storage SYstem SY
    China National Standards
  • GB/T 35186-2017
  • Performance evaluation of measuring SYstem for natural gas SY
    China National Standards
  • GB/T 20438.7-2017
  • Functional safety of electrical/electronic/programmable electronic safety-related SYstems—Part 7: Overview of techniques and measures SY
    China National Standards
  • GB/T 35552.1-2017
  • Technical requirements for Class B shipborne equipment of the automatic identification SYstem(AIS)—Part 1: Carrier-sense time division multiple access(CSTDMA) techniques SY
    China National Standards
  • GB/T 20438.5-2017
  • Functional safety of electrical/electronic/programmable electronic safety-related SYstems—Part 5: Examples of methods for the determination of safety integrity levels SY
    China National Standards
  • GB/T 35412-2017
  • Application specification of RFID tag in pallet pooling SYstem SY
    China National Standards
  • GB/T 35139-2017
  • PhotoSYnthetic active radiometer SY
    China National Standards
  • GB/T 34130.22-2017
  • Powertrack SYstems—Part 22: Particular requirements for powertrack systems intended for on floor or under floor installation SY
    China National Standards
  • GB/T 16902.4-2017
  • Rules for the presentation of graphical SYmbols for use on equipment—Part 4: Guidelines for the adaption of graphical symbols for use as icons SY
    China National Standards
  • GB/T 34089-2017
  • Test parameters and test methods for VHF/UHF frequency band radio monitoring and direction finding SYstem in OATS SY
    China National Standards
  • GB/T 34125-2017
  • General specification for outdoor cabinet with relaying protection and security automatic equipment of power SYstem SY
    China National Standards
  • GB/T 34123-2017
  • Technical specification for power SYstem frequency converter protection SY
    China National Standards
  • GB/T 3883.306-2017
  • Safety of motor-operated hand-held,transportable and garden tools―Part 3: Particular requirements for transportable diamond drills with liquid SYstems SY
    China National Standards
  • GB/T 34116-2017
  • Smart grid consumer automatic demand response—Distributed air conditioning SYstem terminal technical condition SY
    China National Standards
  • GB/T 27748.1-2017
  • Stationary fuel cell power SYstems—Part 1:safety SY
    China National Standards
  • GB/T 34130.21-2017
  • Powertrack SYstems—Part 21: Particular requirements for powertrack systems intended for wall and ceiling mounting SY
    China National Standards
  • GB/T 14598.24-2017
  • Measuring relays and protection equipment—Part 24: Common format for transient data exchange (COMTRADE) for power SYstems SY
    China National Standards
  • GB/T 34130.1-2017
  • Powertrack SYstems—Part 1:General requirements SY
    China National Standards
  • GB/T 12747.1-2017
  • Shunt power capacitors of the self-healing type for a.c. SYstems having a rated voltage up to and including 1000 V—Part 1: General—Performance,testing and rating—Safety requirements—Guide for installation and operation SY
    China National Standards
  • GB/T 25841-2017
  • Guide of protection relaying for 1000kV power SYstem SY
    China National Standards
  • GB/T 34120-2017
  • Technical specification for power conversion SYstem of electrochemical energy storage system SY
    China National Standards
  • GB/T 34131-2017
  • Technical standard for battery management SYstem of electrochemical energy storage station SY
    China National Standards
  • GB/T 34133-2017
  • Testing code for power converter of electrochemical energy storage SYstem SY
    China National Standards
  • GB/T 19215.4-2017
  • Cable trunking and ducting SYstems for electrical installations—Part 2: Particular requirements—Section 4:Service poles SY
    China National Standards
  • GB/T 12747.2-2017
  • Shunt power capacitors of the self-healing type for a.c. SYstems having a rated voltage up to and including 1000 V—Part 2: Ageing test, self-healing test and destruction test SY
    China National Standards
  • GB/T 34061.2-2017
  • Knowledge management SYstem—Part 2:Research and development SY
    China National Standards
  • GB/T 34061.1-2017
  • Knowledge management SYstem—Part 1:Guidelines SY
    China National Standards
  • GB/T 16902.5-2017
  • Rules for the presentation of graphical SYmbols for use on equipment—Part 5: Design guidelines of icons SY
    China National Standards
  • GB/T 34056-2017
  • E-commerce credit—Index SYstem for online retailing trustworthiness evaluation SY
    China National Standards
  • GB/T 34118-2017
  • Terminology for voltage-sourced converters (VSC) for high voltage direct current (HVDC) SYstems SY
    China National Standards
  • GB/T 34110-2017
  • Information and documentation—Management SYstems for records— Fundamentals and vocabulary SY
    China National Standards
  • GB/T 34112-2017
  • Information and documentation—Management SYstems for records—Requirements SY
    China National Standards
  • GB/T 30428.7-2017
  • Information SYstem for digitized supervision and management of city—Part 7:Supervision imformation collection SY
    China National Standards
  • GB/T 34043-2017
  • Smart home for internet of things—Graphic SYmbols SY
    China National Standards
  • GB/T 34145-2017
  • Specification of programming interface for Chinese speech SYnthesis internet service SY
    China National Standards
  • GB/T 34044.2-2017
  • Automation SYstems and integration—Key performance indicators (KPIs) for manufacturing operations management—Part 2: Definitions and descriptions SY
    China National Standards
  • GB/T 34087-2017
  • Energy efficiency metrologies and test methods for access equipment—GPON SYstem SY
    China National Standards
  • GB/T 34086-2017
  • Energy efficiency metrologies and test methods for access equipments—EPON SYstem SY
    China National Standards
  • GB/T 34088-2017
  • Energy efficiency metrologies and test methods for access equipments—VDSL2 SYstem SY
    China National Standards
  • GB/T 34033.1-2017
  • Ships and marine technology—Risk assessment on anti-fouling SYstems on ships—Part 1: Marine environmental risk assessment method of biocidally active substances used for anti-fouling systems on ships SY
    China National Standards
  • GB/T 34033.2-2017
  • Ships and marine technology—Risk assessment on anti-fouling SYstems on ships—Part 2:Marine environmental risk assessment method for anti-fouling systems on ships using biocidally active substances SY
    China National Standards
  • GB/T 34032-2017
  • Ships and marine technology—Gasketed mechanical couplings and its fittings for use in piping SYstems—Performance specification SY
    China National Standards
  • GB/T 34107-2017
  • Seamless precision stainless steel pipes for rail transit vehicle braking SYstem SY
    China National Standards
  • GB/T 34011-2017
  • Thermal insulation products for building applications—Determination of the pull-off resistance of external thermal insulation composite SYstems(ETICS)(foam block test) SY
    China National Standards
  • GB/T 3836.21-2017
  • Explosive atmospheres—Part 21:Application of quality SYstems for equipment manufacture SY
    China National Standards
  • GB/T 18759.8-2017
  • Electrical equipment of machines—Open numerical control SYstem—Part 8: Test and acceptance SY
    China National Standards
  • GB/T 34136-2017
  • Electrical safety of machinery—Guidance on the application of GB 28526 and GB/T 16855.1 in the design of safety-related control SYstems for machinery SY
    China National Standards
  • GB/T 4291-2017
  • SYnthetic cryolite SY
    China National Standards
  • GB/T 18759.7-2017
  • Electrical equipment of machines—Open numerical control SYstem—Part 7: General technical specification SY
    China National Standards
  • GB/T 33983.1-2017
  • Direct methanol fuel cell SYstem—Part 1: Safty SY
    China National Standards
  • GB/T 20041.21-2017
  • Conduit SYstems for cable management—Part 21: Particular requirement for rigid conduit systems SY
    China National Standards
  • GB/T 26804.7-2017
  • Industrial control computer SYstem—Function module—Part 7: General technical conditions and evaluation methods for video capture module SY
    China National Standards
  • GB/T 34141-2017
  • Network control SYstem for high speed train SY
    China National Standards
  • GB/T 16902.1-2017
  • Rules for the presentation of graphical SYmbols for use on equipment—Part 1: Design principles for symbol originals SY
    China National Standards
  • GB/T 33892-2017
  • SYmbols for planning and design of timber logistics SY
    China National Standards
  • GB/T 33925.1-2017
  • Liquid pumps and installation—General terms, definitions, quantities, letter SYmbols and units—Part 1: Liquid pumps SY
    China National Standards
  • GB/T 33865-2017
  • Calibration method for photoSYnthetic active radiometer SY
    China National Standards
  • GB/T 26831.4-2017
  • Specification for reading SYstem of energy metering in community—Part 4:Wireless meter readout SY
    China National Standards
  • GB/T 26831.5-2017
  • Specification for reading SYstem of energy metering in community—Part 5:Wireless relaying SY
    China National Standards
  • GB/T 33987-2017
  • Technical specifications of S/X/Ka tri-band ground receiving SYstem for LEO remote sensing satellite SY
    China National Standards
  • GB/T 33867-2017
  • Measurement for photoSYnthetic active radiation—Hemispherical radiometer method SY
    China National Standards
  • GB/T 15670.22-2017
  • Toxicological test methods for pesticides registration—Part 22:DNA damage and repair/unscheduled DNA SYnthesis in mammalian cells in vitro SY
    China National Standards
  • GB/T 15670.21-2017
  • Toxicological test methods for pesticides registration—Part 21: Unscheduled DNA SYnthesis (UDS) test with mammalian liver cells in vivo SY
    China National Standards
  • GB/T 33841.1-2017
  • Specification for energy-efficient operation of refrigerating SYstem—Part 1:Ammonia refrigerating system SY
    China National Standards
  • GB/T 34020.1-2017
  • Double wall copper-brazed steel tubes—Part 1:Tubing SYstem for refrigerator SY
    China National Standards
  • GB/T 34020.2-2017
  • Double wall copper-brazed steel tubes—Part 2:Tubing SYstem for automobiles SY
    China National Standards
  • GB/T 34020.3-2017
  • Double wall copper-brazed steel tubes—Part 3: Tubing SYstem for air conditioner and refrigeration SY
    China National Standards
  • GB/T 33778-2017
  • RF technical requirements and testing methods for the wireless transceiver of video monitoring SYstem SY
    China National Standards
  • GB/T 33780.1-2017
  • Technical specification of electronic government common platform based on cloud computing—Part 1: SYstem architecture SY
    China National Standards
  • GB/T 23751.2-2017
  • Micro fuel cell power SYstems-Part 2: Performance test methods SY
    China National Standards
  • GB/T 33979-2017
  • Test methods for proton exchange membrane fuel cell power SYstem at subzero environment SY
    China National Standards
  • GB/T 23001-2017
  • Integration of informatization and industrialization management SYstems—Requirements SY
    China National Standards
  • GB/T 23000-2017
  • Integration of informatization and industrialization management SYstems—Fundamentals and vocabulary SY
    China National Standards
  • GB/T 33850-2017
  • Information technology service—Evaluation indicator SYstem for service quality SY
    China National Standards
  • GB/T 30996.2-2017
  • Information technology—Real-time locating SYstems—Part 2: 2.45GHz air interface protocol SY
    China National Standards
  • GB/T 20319-2017
  • Wind turbine generator SYstems—Specification for acceptance SY
    China National Standards
  • GB/T 33921-2017
  • Underground rubber-tyred mining machines—Performance requirements and test procedures for brake SYstems SY
    China National Standards
  • GB/T 27748.4-2017
  • Stationary fuel cell power SYstems Part 4: Performance test methods for small fuel cell power systems SY
    China National Standards
  • GB/T 17626.7-2017
  • Electromagnetic compatibility—Testing and measurement techniques—General guide on harmonics and interharmonics measurements and instrumentation, for power supply SYstems and equipment connected thereto SY
    China National Standards
  • GB/T 7932-2017
  • Pneumatic fluid power-General rules and safety requirements for SYstems and their components SY
    China National Standards
  • GB/T 33983.2-2017
  • Direct methanol fuel cell SYstem—Part 2:Performance test method SY
    China National Standards
  • GB/T 22033-2017
  • Information technology—Terminology for embedded SYstems SY
    China National Standards
  • GB/T 33771-2017
  • Sound SYstem equipment—Electroacoustical transducers—Measurement of suspension parts SY
    China National Standards
  • GB/T 33769-2017
  • Sound SYstem equipment—Electroacoustical transducers—Measurement of large signal parameters SY
    China National Standards
  • GB/T 15629.16-2017
  • Information technology-Telecommunications and information exchange between SYstems-Local and metropolitan area networks—Specific requirements—Part 16: Air interface for broadband wireless multimedia systems SY
    China National Standards
  • GB/T 33780.3-2017
  • Technical specification of electronic government common platform based on cloud computing—Part 3: Interface between SYstem and data SY
    China National Standards
  • GB/T 9002-2017
  • Vocabulary for audio,video and audiovisual equipment and SYstems SY
    China National Standards
  • GB/T 33765-2017
  • DC connector for terrestrial photovoltaic SYstems SY
    China National Standards
  • GB/T 33764-2017
  • Acceptance specification of stand-alone photovoltaic (PV) SYstem SY
    China National Standards
  • GB/T 33766-2017
  • Technical requirements for independent energy of solar photovoltaic SYstem SY
    China National Standards
  • GB/T 12060.1-2017
  • Sound SYstem equipment—Part 1:General SY
    China National Standards
  • GB/T 33772.1-2017
  • Quality assessment SYstems—Part 1: Registration and analysis of defects on printed board assemblies SY
    China National Standards
  • GB/T 33856-2017
  • Methods of measurement for main characteristics of equipments of sound SYstems for emergency purposes SY
    China National Standards
  • GB/T 33851-2017
  • Information technology-Telecommunications and information exchange between SYstems-Dual carrier based wireless high rate ultra wideband physical layer test specification SY
    China National Standards
  • SY/T 0087.4-2016
  • (Corrosion evaluation criteria for steel pipes and tanks - Part 4: Direct evaluation of stress corrosion cracking of buried steel pipes) SY
    China Oil & Gas Industry Standards
  • SY/T 7378-2017
  • (Technical specification for three - dimensional quantitative geological model of oil and gas reservoir) SY
    China Oil & Gas Industry Standards
  • SY/T 7377-2017
  • (Drilling fluid design specification) SY
    China Oil & Gas Industry Standards
  • SY/T 7376-2017
  • (Conductivity meter) SY
    China Oil & Gas Industry Standards
  • SY/T 7375-2017
  • (Multi-frequency nuclear magnetic resonance logging tool (bilingual version)) SY
    China Oil & Gas Industry Standards
  • SY/T 7374-2017
  • (Stratum Element Logging (Bilingual)) SY
    China Oil & Gas Industry Standards
  • SY/T 7373-2017
  • (General specification for digital detectors for landborne seismic exploration (bilingual version)) SY
    China Oil & Gas Industry Standards
  • SY/T 7372-2017
  • (Technical specification for micro - seismic ground monitoring) SY
    China Oil & Gas Industry Standards
  • SY/T 7371-2017
  • (Guidance on rational use of wire technology for oil drilling) SY
    China Oil & Gas Industry Standards
  • SY/T 7370-2017
  • (Selection and Design of Underground Gas Storage Pipeline) SY
    China Oil & Gas Industry Standards
  • SY/T 7369-2017
  • (Compatibility test method for fiber reinforced plastic pipe in oilfield environment) SY
    China Oil & Gas Industry Standards
  • SY/T 7368-2017
  • (Technical Specification for Pipeline Coatings) SY
    China Oil & Gas Industry Standards
  • SY/T 7367-2017
  • (Code for measurement of satellite positioning for oil and gas engineering construction) SY
    China Oil & Gas Industry Standards
  • SY/T 7366-2017
  • (Code for design of excavation and crossing of oil and gas pipelines) SY
    China Oil & Gas Industry Standards
  • SY/T 7365-2017
  • (Technical specification for parallel laying of oil and gas pipelines) SY
    China Oil & Gas Industry Standards
  • SY/T 7364-2017
  • (Code for design of oil and gas pipelines in permafrost regions) SY
    China Oil & Gas Industry Standards
  • SY/T 7363-2017
  • (Code for design of oil and gas pipelines in loess area) SY
    China Oil & Gas Industry Standards
  • SY/T 7362-2017
  • (Technical specification for evaluation of marine carbonate zone) SY
    China Oil & Gas Industry Standards
  • SY/T 7361-2017
  • (Analysis of rare gas separation and compositional content by quadrupole mass spectrometry) SY
    China Oil & Gas Industry Standards
  • SY/T 7360-2017
  • (Analysis and Identification of Calcareous Fossil) SY
    China Oil & Gas Industry Standards
  • SY/T 7359-2017
  • (Determination of Rare Gas Isotope Ratio) SY
    China Oil & Gas Industry Standards
  • SY/T 7358-2017
  • (Safety specification for collection and treatment of crude oil in hydrogen sulfide environment) SY
    China Oil & Gas Industry Standards
  • SY/T 7357-2017
  • (Specification for emergency rescue of hydrogen sulfide environment) SY
    China Oil & Gas Industry Standards
  • SY/T 7356-2017
  • (Code for safety training for hydrogen sulfide protection) SY
    China Oil & Gas Industry Standards
  • SY/T 7355-2017
  • (Safety specification for string for temperature measurement of oil samples) SY
    China Oil & Gas Industry Standards
  • SY/T 7354-2017
  • (Safety specification for intrinsically safe human body static eliminator) SY
    China Oil & Gas Industry Standards
  • SY/T 7318.3-2017
  • (Test methods for special performance of oil and gas pipelines - Part 3: Full - scale bending test) SY
    China Oil & Gas Industry Standards
  • SY/T 7028-2016
  • (Safety specification for well derrick escape device) SY
    China Oil & Gas Industry Standards
  • SY/T 6835-2017
  • (Code for energy - saving monitoring of hot oil and steam injection SYstem in oilfield) SY
    China Oil & Gas Industry Standards
  • SY/T 6834-2017
  • (Energy - saving Test Method and Evaluation Index of Frequency Conversion SYstem for Oil Enterprises) SY
    China Oil & Gas Industry Standards
  • SY/T 6783-2017
  • (Code for management of computer virus prevention in petroleum industry) SY
    China Oil & Gas Industry Standards
  • SY/T 6777-2017
  • (Coastal oil artificial island safety rules) SY
    China Oil & Gas Industry Standards
  • SY/T 6771-2017
  • (Artificial island general chart and island body structure technical specification) SY
    China Oil & Gas Industry Standards
  • SY/T 6684-2017
  • (Technical requirements for commercial assessment of gas fields) SY
    China Oil & Gas Industry Standards
  • SY/T 6641-2017
  • (Specification for cementing and cementing logging data processing and interpretation) SY
    China Oil & Gas Industry Standards
  • SY/T 6632-2017
  • (Offshore oil safety warning signs) SY
    China Oil & Gas Industry Standards
  • SY/T 6611-2017
  • (Standard Specification for Quantitative Fluorescence Recording of Petroleum) SY
    China Oil & Gas Industry Standards
  • SY/T 6610-2017
  • (Safety specification for operating conditions of hydrogen sulfide environment) SY
    China Oil & Gas Industry Standards
  • SY/T 6601-2017
  • (Corrosion resistant alloy pipeline) SY
    China Oil & Gas Industry Standards
  • SY/T 6569-2017
  • (Oil and Gas Field Production SYstem Economic Operation Standard Water Injection System) SY
    China Oil & Gas Industry Standards
  • SY/T 6544-2017
  • (Oil well cement slurry performance requirements) SY
    China Oil & Gas Industry Standards
  • SY/T 6503-2016
  • (Safety code for combustible gas detection and alarm SYstem for oil and gas engineering) SY
    China Oil & Gas Industry Standards
  • SY/T 6478-2017
  • (Tubing and casing surface coating technical conditions) SY
    China Oil & Gas Industry Standards
  • SY/T 6477-2017
  • (Evaluation Method of Residual Strength of Oil and Gas Pipeline with Defects) SY
    China Oil & Gas Industry Standards
  • SY/T 6476-2017
  • (Test method for drop hammer tear of pipeline steel pipe) SY
    China Oil & Gas Industry Standards
  • SY/T 6451-2017
  • (Code for handling and interpreting well logging data) SY
    China Oil & Gas Industry Standards
  • SY/T 6439-2017
  • (Regulations for the Administration of Samples of Petroleum Geology Laboratory) SY
    China Oil & Gas Industry Standards
  • SY/T 6430-2017
  • (Safety Code for Lifting Operation of Ships in Shallow Sea) SY
    China Oil & Gas Industry Standards
  • SY/T 6429-2017
  • (Standard for Fire Protection for Offshore Oil Production Facilities) SY
    China Oil & Gas Industry Standards
  • SY/T 6423.8-2017
  • (Non - destructive testing methods for steel and steel industry - Part 8: Seamless and welding.) SY
    China Oil & Gas Industry Standards
  • SY/T 6423.7-2017
  • (Non - destructive testing methods for steel and steel industry - Part 7: Seamless and welding.) SY
    China Oil & Gas Industry Standards
  • SY/T 6360-2016
  • (Oil field injection polymer, lye, surfactant safety regulations) SY
    China Oil & Gas Industry Standards
  • SY/T 6355-2017
  • (Standard for safety of oil and gas production) SY
    China Oil & Gas Industry Standards
  • SY/T 6354-2016
  • (Technical code for safety of heavy oil injection) SY
    China Oil & Gas Industry Standards
  • SY/T 6353-2016
  • (Safety management rules for substations of oil and gas fields) SY
    China Oil & Gas Industry Standards
  • SY/T 6346-2016
  • (Standard for towing and mooring of shallow mobile platform) SY
    China Oil & Gas Industry Standards
  • SY/T 6345-2016
  • (Safety Requirements for Offshore Oil Operators) SY
    China Oil & Gas Industry Standards
  • SY/T 6344-2017
  • (Specification for flammable and combustible liquids) SY
    China Oil & Gas Industry Standards
  • SY/T 6321-2016
  • (Safety rules for shallow oil production and downhole operations) SY
    China Oil & Gas Industry Standards
  • SY/T 6320-2016
  • (Safety regulation of oil and gas gathering and transportation in onshore oil and gas fields) SY
    China Oil & Gas Industry Standards
  • SY/T 6315-2017
  • (Determination of Relative Permeability and Displacement Efficiency of Heavy Oil Reservoirs at High Temperature) SY
    China Oil & Gas Industry Standards
  • SY/T 6307-2016
  • (Shallow sea drilling safety regulations) SY
    China Oil & Gas Industry Standards
  • SY/T 6279-2016
  • (Safety regulation for large equipment hoisting) SY
    China Oil & Gas Industry Standards
  • SY/T 6277-2017
  • (Specification for Personal Protection of Hydrogen Sulfide Environment) SY
    China Oil & Gas Industry Standards
  • SY/T 6268-2017
  • (Recommended practice for selection of oil well pipes) SY
    China Oil & Gas Industry Standards
  • SY/T 6178-2017
  • (Code for the processing and interpretation of logging data for flooded) SY
    China Oil & Gas Industry Standards
  • SY/T 6156-2017
  • (Technical specifications for air guns (bilingual version)) SY
    China Oil & Gas Industry Standards
  • SY/T 6137-2017
  • (Safety code for natural gas collection and treatment of hydrogen sulfide environment) SY
    China Oil & Gas Industry Standards
  • SY/T 5965-2017
  • (Code for geology design of oil and gas exploration wells) SY
    China Oil & Gas Industry Standards
  • SY/T 5856-2017
  • (Safety rules for live operation of oil and gas field) SY
    China Oil & Gas Industry Standards
  • SY/T 5696-2017
  • (Drilling fluid with coating agent Zwitterionic polymer) SY
    China Oil & Gas Industry Standards
  • SY/T 5695-2017
  • (Drilling fluid with viscosity reducing agent Zwitterionic polymer) SY
    China Oil & Gas Industry Standards
  • SY/T 5679-2017
  • (Drilling fluid with leaching agent Lignite resin SPNH) SY
    China Oil & Gas Industry Standards
  • SY/T 5678-2017
  • (Rules for Acceptance of Drilling and Completion) SY
    China Oil & Gas Industry Standards
  • SY/T 5674-2017
  • (Production Method of Mine Well History) SY
    China Oil & Gas Industry Standards
  • SY/T 5483-2017
  • (Technical specification for conventional formation testing) SY
    China Oil & Gas Industry Standards
  • SY/T 5454-2017
  • (Technical specification for seismic data acquisition in wells (bilingual)) SY
    China Oil & Gas Industry Standards
  • SY/T 5445-2017
  • (Code for safe production of petroleum machinery manufacturing enterprises) SY
    China Oil & Gas Industry Standards

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