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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 "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • YD/T 2757-2014
  • (PON access network equipment sYStems support IPv6 test methods) China Telecommunication Standards
  • YD/T 1363.3-2014
  • (Communication Bureau (station) power supply, air conditioning and environmental monitoring and management sYStems - Part 3: Front smart device protocol) China Telecommunication Standards
  • YD/T 2716-2014
  • (GSM/WCDMA digital cellular mobile telecommunication network Wireless network optimization sYStem features technical requirements) China Telecommunication Standards
  • YY/T 1145-2014
  • Terms of cardiopulmonary bypass sYStems China Medicine & Medical Device Standards
  • GB/T 4372.1-2014
  • Methods for chemical analYSis of zincoxide produced by direct process―Part 1:Determination of zinc oxide content―Na2EDTA titration method China National Standards
  • GB/T 31210.2-2014
  • Green manufacturing—Near dry cutting—Part 2: Technical requirements for minimum quantity lubricating sYStem China National Standards
  • GB/T 14849.4-2014
  • Methods for chemical analYSis of silicon metal―Part 4:Determination of impurity contents―Inductively coupled plasma atomic emission spectrometric method China National GB Standards
  • YY/T 0873.7-2014
  • Dentistry. Number coding sYStem for rotary instruments. Part 7: Specific characteristics of mandrels and special instruments China Medicine & Medical Device Standards
  • YD/T 2738-2014
  • (2GHz WCDMA digital cellular mobile communication network radio access subsYStem equipment technical requirements (phase VII) enhanced high-speed packet access (HSPA +)) China Telecommunication Standards
  • GB/T 30995.1-2014
  • Information technology―Home electronic sYStem―Guidelines for product interoperability―Part 1: Introduction China National Standards
  • GB/T 18802.12-2014
  • Low-voltage surge protective devices—Part 12: Surge protective devices connected tolow-voltage power distribution sYStems—Selection and application principles China National GB Standards
  • GB/T 12967.4-2014
  • Test methods for anodic oxidation coatings of aluminium and aluminium alloYS―Part 4:Determination of the comparative fastness to ultraviolet light and heat of coloured anodic oxidation coatings China National GB Standards
  • GB 6675.11-2014
  • Safety of toYS - Part 11:Swings, slides and similar activity toys for indoor and outdoor family domestic use China National GB Standards
  • GB/T 30706-2014
  • Measurment method and evaluating of the antibacterial characteristics of photocatalYSis materials under visible light irridation China National Standards
  • GB/T 30715-2014
  • Guideline for energy sYStem optimization of iron and steel production process China National Standards
  • YY/T 0873.2-2014
  • Dentistry. Number coding sYStem for rotary instruments. Part 2: Shapes China Medicine & Medical Device Standards
  • GB/T 30704-2014
  • Surface chemical analYSis―X-ray photoelectron spectroscopy―Guidelines for analysis China National Standards
  • GB/T 4372.5-2014
  • Methods for chemical analYSis of zinc oxide produced by direct process―Part 5:Determination of manganese content―Flame atomic absorption spectrometry method China National Standards
  • YD/T 2740.2-2014
  • (Wireless communication indoor signal distribution sYStems - Part 2: Cables (including leaky cable) technical requirements and test methods) China Telecommunication Standards
  • YD/T 2762-2014
  • (GSM/WCDMA digital cellular mobile communication network core network technology to optimize sYStem functionality requirements) China Telecommunication Standards
  • GB/T 17433-2014
  • Foundation terms for chemical analYSis of metallurgical products China National GB Standards
  • GB/T 31232.2-2014
  • E-commerce statistical indicator sYStem—Part 2: Online marketing China National Standards
  • SN/T 3896.1-2014
  • (Import and export of textiles - fiber Quantitative AnalYSis - Near Infrared Spectroscopy - Part 1: Polyester and cotton - a mixture) China Import Export Inspection Standards
  • GB/T 26610.4-2014
  • Guideline for implementation of risk-based inspection of pressure equipment sYStem―Part 4:Quantitative analysis approach of failure likelihood China National Standards
  • GB/T 15073-2014
  • Casting titanium and titanium alloYS China National GB Standards
  • YY/T 0873.4-2014
  • Dentistry. Number coding sYStem for rotary instruments. Part 4: Specific characteristics of diamond instruments China Medicine & Medical Device Standards
  • YDB 149-2014
  • (Community Internet public opinion analYSis and visualization requirements) China Telecommunication Standards
  • GB/T 14849.5-2014
  • Methods for chemical analYSis of silicon metal―Part 5:Determination of impurity contents―X-ray fluorescence method China National GB Standards
  • GB/T 3884.18-2014
  • Methods for chemical analYSis of copper concentrates―Part 18:Determination of arsenic,antimony,bismuth,lead,zinc,nickel,cadmium,cobalt,magnesium oxide,calcium oxide contents―Inductively coupled plasma atomic emission spectrometry China National Standards
  • GB/T 26610.5-2014
  • Guideline for implementation of risk-based inspection of pressure equipment sYStem―Part 5: Quantitative analysis approach of failure consequence China National Standards
  • GB/T 19933.5-2014
  • Earth-moving machinery―Operator enclosure environment―Part 5: Windscreen defrosting sYStem test method China National GB Standards
  • GB/T 19929-2014
  • Earth-moving machinery―Crawler machines―Performance requirements and test procedures for braking sYStems China National GB Standards
  • GB/T 31345-2014
  • Technical requirements of measurement and verification of energy savings, heating sYStem project for residential building China National Standards
  • GB/T 31343-2014
  • Guideline for energy sYStem optimization of refining process China National Standards
  • GB/T 5275.11-2014
  • Gas analYSis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 11: Electrochemical generation China National Standards
  • GB/T 3884.15-2014
  • Methods for chemical analYSis of copper concentrates―Part 15:Determination of iron content―Potassium dichromate titration method China National Standards
  • GB/T 30661.2-2014
  • Wheelchair seating―Part 2: Determination of phYSical and mechanical characteristics of devices intended to manage tissue integrity―Seat cushions China National Standards
  • YDB 155-2014
  • (UIM type home broadband gatewaYS and gateway user card customers technical requirements) China Telecommunication Standards
  • GB/T 20501.7-2014
  • Public information guidance sYStems―Design principles and requirements for guidance elements―Part 7:Information index sign China National GB Standards
  • SN/T 2763.8-2014
  • (Laterite nickel ore for chemical analYSis - Part 8: Determination of magnesium content) China Import Export Inspection Standards
  • GB/T 31034-2014
  • Insulating back sheet for crYStalline silicon terrestrial photovoltaic (PV) modules China National Standards
  • YD/T 2740.6-2014
  • (Wireless communication indoor signal distribution sYStems - Part 6: Network inspection methods) China Telecommunication Standards
  • GB/T 3286.6-2014
  • Methods for chemical analYSis of limestone and dolomite―Part 6: The determination of phosphorus content―The phosphomolybdate blue spectrophotometric method China National Standards
  • YD/T 2740.3-2014
  • (Wireless communication indoor signal distribution sYStems - Part 3: Requirements and test methods amplifier technology) China Telecommunication Standards
  • GB/T 30506-2014
  • Ships and marine technology―Lubricating oil sYStems―Guidance for grades of cleanliness and flushing China National Standards
  • SN/T 3813-2014
  • (Natural Stone rapid analYSis of radionuclides) China Import Export Inspection Standards
  • YD/T 1363.1-2014
  • (Communication Bureau (station) power supply, air conditioning and environmental monitoring and management sYStem - Part 1: System Technical Requirements) China Telecommunication Standards
  • YD/T 1363.2-2014
  • (Communication Bureau (station) power supply, air conditioning and environmental monitoring and management sYStem - Part 2: Interconnection Agreement) China Telecommunication Standards
  • GB/T 30703-2014
  • Microbeam analYSis―Guidelines for orientation measurement using electron backscatter diffraction China National Standards
  • GB/T 30868-2014
  • Test method for measuring micropipe density of monocrYStalline silicon carbide wafers―Chemically etching China National Standards
  • GB/T 14353.17-2014
  • Methods for chemical analYSis of copper ores, lead ores and zinc ores―Part 17: Determination of thallium content China National GB Standards
  • GB/T 31274-2014
  • Restricted substances management sYStems of electrical and electronic products-Requirements China National Standards
  • GB/T 31132-2014
  • Intrusion alarm sYStems―Technical requirements for interconnection of equipment using radio frequency China National Standards
  • GB/T 30790.2-2014
  • Paints and varnishes―Corrosion protection of steel structures by protective paint sYStems―Part 2: Classification of environments China National Standards
  • GB 6675.2-2014
  • Safety of toYS―Part 2: Mechanical and physical properties China National GB Standards
  • GB/T 30990-2014
  • Determination of the activity of lYSozyme China National Standards
  • GB/T 3884.17-2014
  • Methods for chemical analYSis of copper concentrates―Part 17:Determination of aluminium oxide content―Chromazurol S spectrophotometric method and fluoride salts device-Na2EDTA titrimetric method China National Standards
  • GB 31635-2014
  • Food safety national standard food additives polYStyrene China National Standards
  • GB/T 3884.16-2014
  • Methods for chemical analYSis of copper concentrates―Part 16: Determination of silicon dioxide content―K2SiF6 titrimetric method and Gravimetric method China National Standards
  • GB/T 31230.2-2014
  • Industrial ethernet fieldbus EtherCAT―Part 2: PhYSical Layer service and protocol specification China National Standards
  • GB/T 30656-2014
  • Polished monocrYStalline silicon carbide wafers China National Standards
  • YD/T 2740.1-2014
  • (Wireless communication indoor signal distribution sYStems - Part 1: General technical requirements) China Telecommunication Standards
  • GB/T 31351-2014
  • Nondestructive test method for micropipe density of polished monocrYStalline silicon carbide wafers China National Standards
  • GB/T 30790.6-2014
  • Paints and varnishes―Corrosion protection of steel structures by protective paint sYStems―Part 6: Laboratory performance test methods China National Standards
  • GB/T 30994-2014
  • Testing specification for relational database management sYStem China National Standards
  • GB/T 30653-2014
  • Test method for crYStal quality of III-nitride epitaxial layers China National Standards
  • GB/T 31021.2-2014
  • Test specification for electronic records sYStem―Part2: Verdict criteria test for electronic records archived management system China National Standards
  • GB/T 5275.4-2014
  • Gas analYSis—Preparation of calibration gas mixtures using dynamic volumetric methods—Part 4: Continuous syringe injection method China National Standards
  • YD 5122-2014
  • (Wavelength Division Multiplexing (WDM) optical fiber transmission sYStems engineering acceptance) China Telecommunication Standards
  • GB/T 30489-2014
  • BodYSide entrance systems for urban rail transit vehicle China National Standards
  • GB/T 31226-2014
  • Standard test method for determination of surface roughness by scanning tunneling microscopy for gas distribution sYStem components China National Standards
  • YD/T 2780-2014
  • (VHF/UHF radio control sYStem opening test parameters and test methods) China Telecommunication Standards
  • GB/T 2383-2014
  • Powder dyes―Determination of fineness by sieve analYSis China National Standards
  • GB/T 4372.6-2014
  • Methods for chemical analYSis of zincoxide produced by direct process―Part 6:Testing of metallic zinc China National Standards
  • YD/T 2701-2014
  • (Telecommunications network and Internet security baseline configuration requirements and testing requirements Operating SYStem) China Telecommunication Standards
  • GB/T 3286.8-2014
  • Method for chemical analYSis of limestone and dolomite―Part 8: The determination of loss on ignition―The gravimetric method China National Standards
  • TB/T 2520-2014
  • Test methods for starting and power of the auxiliary sYStem equipped on the rolling stock China Railway & Train Standards
  • GB/T 31101-2014
  • Information technology—Automatic identification and data capture techniques—Real-time locating sYStem performance test methods China National Standards
  • GB/T 30513-2014
  • Technical requirements and testing method of tire blow-out monitoring and controlling sYStem for passenger car China National Standards
  • GB/T 31255-2014
  • Safety of machinery―Safety specification for the design of industrial type stairs, working platforms and walkwaYS China National Standards
  • GB/T 30508-2014
  • Ships and marine technology―Hydraulic oil sYStems―Guidance for grades of cleanliness and flushing China National Standards
  • GB 6675.13-2014
  • Safety of toYS―Part 13:Chemical toys (sets) other than experimental sets China National GB Standards
  • GB/T 3286.5-2014
  • Method for chemical analYSis of limestone and dolomite―Part 5:The determination of manganese oxide content―The periodate oxidation spectrophotometric method China National Standards
  • YD/T 2715-2014
  • (2GHz cdma2000/CDMA 1X digital cellular mobile telecommunication network Wireless network optimization sYStem features technical requirements) China Telecommunication Standards
  • GB/T 14420-2014
  • AnalYSis of water used in boiler and cooling system―Determination of chemical oxygen demand―Rapid method with potassium dichromate China National GB Standards
  • GB/T 30790.1-2014
  • Paints and varnishes―Corrosion protection of steel structures by protective paint sYStems―Part 1: General introduction China National Standards
  • GB/T 31036-2014
  • Proton exchange membrane fuel cell backup power sYStem―Safety China National Standards
  • GB/T 3286.9-2014
  • Method for chemical analYSis of limestone and dolomite―Part 9: The determination of carbon dioxide content―The caustic asbestos absorption gravimetric method China National Standards
  • GB/T 21411.1-2014
  • Petroleum and natural gas industries―Progressing cavity pump sYStems for artificial lift―Part 1: Pumps China National GB Standards
  • GB/T 30790.5-2014
  • Paints and varnishes―Corrosion protection of steel structures by protective paint sYStems―Part 5: Protective paint systems China National Standards
  • GB/T 10264-2014
  • Thermoluminescence dosimetry sYStems for personal and environmental monitoring China National GB Standards
  • YD/T 2742-2014
  • (Packet digital microwave communications equipment and sYStem technical requirements and test methods) China Telecommunication Standards
  • JT/T 883-2014
  • Commercial vehicle driving dangerous warning sYStem technical requirements and test procedures China Highway & Transportation Standards
  • GB/T 30996.1-2014
  • Information technology―Real-time locating sYStems―Part 1:Application program interface China National Standards
  • GB/T 31068-2014
  • Requirements for security sYStems in regular higher education institutions China National Standards
  • GB/T 19348.1-2014
  • Non-destructive testing―Industrial radiographic film―Part 1: Classification of film sYStems for industrial radiography China National GB Standards
  • GB/T 30847.2-2014
  • SYStem and software engineering—Trusted computing platform trustworthiness measurement—Part 2: Trust chain China National Standards
  • GB/T 31093-2014
  • Test method for stress of monocrYStalline sapphire ingot China National Standards
  • DL/T 5153-2014
  • Technical code for the design of auxiliary power sYStem of fossil-fired power plant China Electricity & Power Standards
  • GB/T 31115-2014
  • Application guidelines of HACCP sYStem in bean products China National Standards

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