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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
  • GB/T 15249.5-2009
  • Methods for chemical analYSis of crude gold - Part 5: Determination of mercury content - Cold atomic absorption spectrometry YS
    China National GB Standards
  • GB/T 786.1-2009
  • Fluid power sYStems and components - Graphic symbols and circuit diagrams - Part 1: Graphic symbols for conventional use and data-processing applications YS
    China National Standards
  • YD/T 1843.3-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA PhYSical Layer Technical Requirements. Part 3: Multiplexing and Channel Coding YS
    China Telecommunication Standards
  • GB/T 24247-2009
  • Calibration and usage of ionization chamber sYStems for assay of radionuclides YS
    China National Standards
  • GB/T 24326-2009
  • Pulps - Preparation of laboratory sheets for phYSical testing - Rapid-Kothen method YS
    China National Standards
  • YD/T 1867-2009
  • 800MHz/2GHz cdma2000 Digital Cellular Mobile Telecommunication Network Testing Mothods:Packet Data SubsYStem YS
    China Telecommunication Standards
  • GB/T 23561.2-2009
  • Methods for determining the phYSical and mechanical properties of coal and rock - Part 2: Methods for determining the true density of coal and rock YS
    China National Standards
  • YD/T 1843.6-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA PhYSical Layer Technical Requirements. Part 6: Physical Layer Measurement YS
    China Telecommunication Standards
  • GB/T 24339.1-2009
  • Railway applications - Communication,signalling and processing sYStems - Part 1: Safety-related communication in closed transmission systems YS
    China National Standards
  • GB/T 16484.10-2009
  • Chemical analYSis methods of rare earth chloride and light rare earth carbonate - Part 10: Determination of manganese oxide content - Flame atomic absorption spectrometry YS
    China National GB Standards
  • YD/T 2025-2009
  • Architecture of internet application awareness sYStem YS
    China Telecommunication Standards
  • YD/T 1986-2009
  • Technical requirements for Cx/Dx/Sh interfaces in IMS sYStem of mobile communication network YS
    China Telecommunication Standards
  • JJF 1227-2009
  • Calibration Spectification for Exhaust Pollutants from Gasoline Vehicle under Steady-state Loaded Mode Measurement SYStem YS
    China Metrological Standards
  • GB/T 21412.6-2009
  • Petroleum and natural gas industries - Design and operation of subsea production sYStems - Part 6: Subsea production control systems YS
    China National GB Standards
  • YD/T 1985-2009
  • Testing methods for IMS sYStem equipments of mobile telecommunication network YS
    China Telecommunication Standards
  • YD/T 1982-2009
  • Technical requirements for ISC/Ma interface in IMS sYStem in mobile communication network YS
    China Telecommunication Standards
  • GB/T 16484.20-2009
  • Chemical analYSis methods of rare earth chloride and light rare earth carbonate - Part 20: Determination of nickel oxide, manganese oxide, lead oxide, aluminum oxide, zinc oxide, thorium oxide content - Inductively coupled plasma mass spectrometry YS
    China National GB Standards
  • YD/T 1987-2009
  • Testing methods for Cx/Dx/Sh interfaces in IMS sYStem of mobile communication network YS
    China Telecommunication Standards
  • YD/T 1843.4-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA PhYSical Layer Technical Requirements. Part 4: Spreading and Modulation YS
    China Telecommunication Standards
  • YD/T 1947-2009
  • Technical Requirement of PhYSical Layer for Extended Reach Ethernet based on 2D-PAM3 and 4D-PAM5 YS
    China Telecommunication Standards
  • YD/T 1875-2009
  • Test Specification of 800MHz/2GHz cdma2000 Digital Cellular Mobile Communication Network:Legacy MS Domain (LMSD) Mobile Switching Sub-SYStem YS
    China Telecommunication Standards
  • YD/T 1874-2009
  • Technical Requirements for 800MHz/2GHz cdma2000 Digital Cellular Mobile Communication Network. Legacy MS Domain (LMSD) Mobile Switching Sub-SYStem YS
    China Telecommunication Standards
  • YD/T 1866-2009
  • 800MHz/2GHz cdma2000 Digital Cellular Mobile Telecommunication Network Technical Specification:Packet data SubsYStem YS
    China Telecommunication Standards
  • GB/T 11066.10-2009
  • Methods for chemical analYSis of gold - Determination of silicon content - Molybdenum blue spectrophotometry YS
    China National GB Standards
  • GB/Z 24847-2009
  • Technical guide on 1000kV AC sYStem voltage and reactive power YS
    China National Standards
  • JGJ/T 179-2009
  • Technical specification for intelligent sYStem engineering of sports building YS
    China Building & Construction Standards
  • GB/T 23274.6-2009
  • Methods for chemical analYSis of stannic oxide - Part 6: Determination of sulfate content - Visual turbidimetry method YS
    China National Standards
  • GB/T 16484.5-2009
  • Chemical analYSis methods of rare earth chloride and light rare earth carbonate - Part 5: Determination of barium oxide content - Inductively coupled plasma atomic emission spectrometry YS
    China National GB Standards
  • GB/T 10988-2009
  • Veiling glare of optical sYStems - Methods of measurement YS
    China National GB Standards
  • GB/T 16484.9-2009
  • Chemical analYSis methods of rare earth chloride and light rare earth carbonate - Part 9: Determination of nickel oxide content - Flame atomic absorption spectrometry YS
    China National GB Standards
  • DL/T 1142-2009
  • Software test for reactor control sYStem of nuclear power plants YS
    China Electricity & Power Standards
  • DL/T 5429-2009
  • Technical code of design for the electric power sYStem YS
    China Electricity & Power Standards
  • GB/T 15696.1-2009
  • Information technology - Open sYStems interconnection - Connection-oriented presentation protocol - Part 1: Protocol specification YS
    China National GB Standards
  • DL/T 1103-2009
  • Testing and evaluation of vibration in nuclear power plant piping sYStem YS
    China Electricity & Power Standards
  • DL/T L142-2009
  • Software test for reactor control sYStem of nuclear power plants YS
    China Electricity & Power Standards
  • YD/T 1980-2009
  • Technical requirements for Mg/Mi/Mj/Mk/Mw/Gm interface in IMS sYStem in mobile communication network YS
    China Telecommunication Standards
  • TB/T 3123.12-2009
  • Rescue equipment for railway accident. Part 12: Rescue tower for accident of railway catenary sYStem YS
    China Railway & Train Standards
  • DL/T 5423-2009
  • Design code for instrumentation and control sYStem of conventional island of nuclear power plants YS
    China Electricity & Power Standards
  • GB/T 16484.16-2009
  • Chemical analYSis methods of rare earth chloride and light rare earth carbonate - Part 16: Determination of water insoluble substance content in rare earth chloride - Gravimetry YS
    China National GB Standards
  • JT/T 767-2009
  • Data exchange protocols for shipborne monitoring equipment of Beidou navigation satellite sYStem YS
    China Highway & Transportation Standards
  • JT/T 766-2009
  • Technical requirements for shipborne monitoring equipment of Beidou navigation satellite sYStem YS
    China Highway & Transportation Standards
  • DL/T 1116-2009
  • Standard test method for efficacy of microbicides used in cooling water sYStem YS
    China Electricity & Power Standards
  • DL/T 890.404-2009
  • Energy management sYStem application program interface (EMS-API). Part 404: High speed data access(HSDA) YS
    China Electricity & Power Standards
  • JT/T 768-2009
  • Technical requirements for shipborne distress alarming equipment of Beidou navigation satellite sYStem YS
    China Highway & Transportation Standards
  • DL/T 5212.5-2009
  • The Power Construction Quality Acceptance and evaluation procedures - Part 5: the pipeline and sYStem YS
    China Electricity & Power Standards
  • DL/T 5065-2009
  • Specification for design of computer supervision and control sYStems in hydraulic power plants YS
    China Electricity & Power Standards
  • JGJ 173-2009
  • Technical specification for heat metering of district heating sYStem YS
    China Building & Construction Standards
  • DL/T 5426-2009
  • SYStem design standard for ±800kV HVDC system YS
    China Electricity & Power Standards
  • DL/T 5439-2009
  • Design regulations of content and profundity for hydro and fossil fuel power plant connecting to the sYStem YS
    China Electricity & Power Standards
  • DL/T 634.5124-2009
  • Telecontrol equipment and sYStems Part 5-124: Transmission protocols using a set of standard transmission protocol IEC60870-5-121 network access YS
    China Electricity & Power Standards
  • DL/T 698.1-2009
  • Data acquisition and management sYStem for electrical energy. Part 1: General consideration YS
    China Electricity & Power Standards
  • DL/T 5212.6-2009
  • Power Construction Quality Acceptance and evaluation procedures - Part 6: Water and hydrogen production equipment and sYStems YS
    China Electricity & Power Standards
  • JC/T 2000-2009
  • Apparatus for determining phYSical performance of oil well cement YS
    China Building Materials Standards
  • DL/T 1100.1-2009
  • Time synchronism sYStems of power system. Part 1: Technical specifications YS
    China Electricity & Power Standards
  • JJF 061-2009
  • The camera the phYSiognomy illumination uniformity meter calibration norms YS
    China Metrological Standards
  • JJF 074-2009
  • Impulse voltage measuring sYStem calibration specification YS
    China Metrological Standards
  • JC/T 874-2009
  • Methods of chemical analYSisi of silicious raw materials for cement industry YS
    China Building Materials Standards
  • JGJ/T 182-2009
  • Technical specification for nondestructive testing of rock bolt sYStem YS
    China Building & Construction Standards
  • SB/T 10522-2009
  • Hotel information sYStem estabilishment qualification and criterion YS
    China Commerce Standards
  • DL/T L148-2009
  • Patrol sYStem for power cables YS
    China Electricity & Power Standards
  • JC/T 312-2009
  • Methods for chemical analYSis of alunite expansive cement YS
    China Building Materials Standards
  • JG/T 162-2009
  • Remote transmission meter reading sYStem for residence YS
    China Building & Construction Standards
  • JC/T 850-2009
  • Methods of chemical analYSis of iron raw materials for cement industry YS
    China Building Materials Standards
  • DL/T 5210.5-2009
  • Code for construction quality acceptance and evaluation of electric power construct. Part 5: Piping and SYStem YS
    China Electricity & Power Standards
  • DL/T 535-2009
  • Power load management sYStem date transmission protocol YS
    China Electricity & Power Standards
  • DL/T 634.5104-2009
  • Telecontrol equipment and sYStems. part 5-104: Transmission protocols-Network access for IEC 60870-5-101 using standard transport profiles YS
    China Electricity & Power Standards
  • DL/T 5412-2009
  • Design code of automatic fire alarm sYStem for hydraulic power plants YS
    China Electricity & Power Standards
  • DL/T 5428-2009
  • Technical code for design of IC protection sYStem in fossil fuel power plant YS
    China Electricity & Power Standards
  • DL/T 1130-2009
  • SYStem Test Standard for HVDC Project YS
    China Electricity & Power Standards
  • JT/T 734-2009
  • SYStem requirements of transportation science and technology information resource sharing platform YS
    China Highway & Transportation Standards
  • DL/T L130-2009
  • SYStem test standard for HVDC project YS
    China Electricity & Power Standards
  • AQ 1076-2009
  • Code for sacurity sYStem design of low concentration gas pipeline transportation of coal mine YS
    China Safety & Security Standards
  • JTG/T C22-2009
  • Guidelines for Highway Engineering GeophYSical Exploration YS
    China Highway & Transportation Standards
  • DL/T 1148-2009
  • Patrol sYStem for power cables YS
    China Electricity & Power Standards
  • DL/T 1121-2009
  • The engineering criteria of bag filter sYStem for coal-fired power plants YS
    China Electricity & Power Standards
  • DL/T 1101-2009
  • Acceptance specification for 35kV~110kV substation automation sYStem YS
    China Electricity & Power Standards
  • AQ 1078-2009
  • General specifications for transmission sYStem of low concentration coal mine gas blending with water mist YS
    China Safety & Security Standards
  • DL/T 1100-2009
  • Power sYStem time synchronization system - Part 1: Technical specifications YS
    China Electricity & Power Standards
  • DL/T 665-2009
  • Inspection guide for water and steam integrated sampling and on-line analYSing unit YS
    China Electricity & Power Standards
  • JR/T 0057-2009
  • Technical specification on check image exchange sYStem-data elements YS
    China Finance Standards
  • DL/T 1131-2009
  • SYStem Test Standard for ±800kV HVDC Project YS
    China Electricity & Power Standards
  • JR/T 0047-2009
  • Statistical AnalYSis Index System specification of insurance companies YS
    China Finance Standards
  • GB/T 20975.20-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 20:Determination of gallium content Butyrhodamine B spectrophotometric method YS
    China National GB Standards
  • YY 0637-2008
  • Medical electrical equipment. Requirement for the safety of radiotherapy treatment planning sYStem YS
    China Medicine & Medical Device Standards
  • GB/T 6904-2008
  • Water used in industrial circulating cooling sYStem and boiler - Determination of pH YS
    China National Standards
  • GB/T 21994.8-2008
  • Chemical analYSis of magnesium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method YS
    China National GB Standards
  • GB/T 19267.11-2008
  • PhYSical and chemical examination of trace evidence in forensic sciences - Part 11:High performance liquid chromatography YS
    China National GB Standards
  • GB/T 15453-2008
  • Water for industrial circulating cooling sYStem and boiler - Determination of chloride YS
    China National GB Standards
  • GB/T 21988-2008
  • Plastics-Vinyl chloride homopolymer and copolymer resins-Sieve analYSis in water YS
    China National GB Standards
  • GB/T 20972.3-2008
  • Petroleum and natural gas industries - Material for use in H2S-containing environments in oil and gas production - part 3: Cracking-resistant CRAs (corrosion-resistant alloYS) and other alloys YS
    China National GB Standards
  • YD/T 1371.4-2008
  • Technical Requirements for Uu Interface PhYSical Layer of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network. Part 4: Spreading and Modulation YS
    China Telecommunication Standards
  • GB/T 9489-2008
  • Chemical analYSis methods of alundum powder YS
    China National Standards
  • GB/T 5824-2008
  • Size sYStem of opening for windows and doors in building YS
    China National Standards
  • GB/T 11066.5-2008
  • Methods for chemical analYSis of gold - Determination of silver,copper,iron,lead,antimony and bismuth contents - Atomic emission spectrometry YS
    China National GB Standards
  • GB 7260.1-2008
  • Uninterruptible power sYStems(UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas YS
    China National GB Standards
  • GB/T 27305-2008
  • Food safety management sYStem - Requirements for fruit and vegetable juices producing establishments YS
    China National Standards
  • YD/T 1783-2008
  • Technical Requirements for User Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS SYStem (Phase 1) YS
    China Telecommunication Standards
  • YY/T 0703-2008
  • Ultrasonics. Real-time pulse-echo sYStems. Test procedures to determine performance specifications YS
    China Medicine & Medical Device Standards
  • GB/T 21393-2008
  • The methods of statistics and analYSis for energy consumption of highway transportation YS
    China National GB Standards
  • YD/T 1371.6-2008
  • Technical Requirements for Uu Interface PhYSical Layer of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network. Part 6: Physical Layer Measurement YS
    China Telecommunication Standards

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