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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 17614.2-2008
  • Transmitters for use industrial-process control sYStems - Part 2: Methods for inspection and routine testing China National GB Standards
  • GB/T 5121.20-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 20:Determination of zirconium content China National Standards
  • GB/T 5121.25-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 25: Determination of boron content China National Standards
  • GB/T 5121.22-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 22:Determination of cadmium content China National Standards
  • YDC 022-2008
  • Test Specification of Base Station SubsYStem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network China Telecommunication Standards
  • GB/T 17360-2008
  • Quantitative analYSis method of low content Si and Mn in steel with electron probe microanalysis China National GB Standards
  • GB/T 5121.6-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 6:Determination of bismuth content China National Standards
  • GB/T 22661.5-2008
  • Chemical analYSis methods of potassium fluoborade - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method China National GB Standards
  • GB/T 22351.1-2008
  • Identification cards - Contactless integrated circuit(s) cards - Vicinity cards - Part 1: PhYSical characteristics China National GB Standards
  • GB/T 12500-2008
  • Information technology - Open sYStems interconnection - Protocol for providing the connection-mode transport service China National GB Standards
  • GB/T 4689.21-2008
  • Leather - PhYSical and mechanical tests - Determination of the static absorption of water China National Standards
  • GB/T 15072.18-2008
  • Test method of precious metal alloYS - Determination of zirconium and gadolinium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry China National GB Standards
  • GB/T 15072.19-2008
  • Test method of precious metal alloYS - Determination of vanadium and magnesium contents for silver alloys - Inductively coupled plasma atomic emission spectrometry China National GB Standards
  • GB/T 14850-2008
  • Gas analYSis - Vocabulary China National GB Standards
  • GB/T 1251.3-2008
  • Ergonomics - sYStem of auditory and visual danger and information signals China National GB Standards
  • GB/T 3253.2-2008
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of iron content - Orthophenanthroline spectrophotometric method China National Standards
  • GB/T 14480.3-2008
  • Non-destructive testing - Equipment for eddy current examination - Part 3: SYStem characteristics and verification China National GB Standards
  • GB/T 478-2008
  • Method for float and sink analYSis of coal China National Standards
  • GB/T 15447-2008
  • Conversion method of absorbed doses in different materials irradiated by X, γ raYS and election beams China National GB Standards
  • GB/T 15072.14-2008
  • Test method of precious metal alloYS - Determination of aluminium and nickel contents for silver alloys - Inductively coupled plasma atomic emission spectrometry China National GB Standards
  • GB/T 13629-2008
  • Applicable criteria for digital computers in safety sYStems of nuclear power plants China National GB Standards
  • GB/T 15072.8-2008
  • Test method of precious metal alloYS - Determination of copper content for gold, palladium and silver alloys - Complexometric return titration using thiourea releasing EDTA China National GB Standards
  • GB/T 13660-2008
  • 201×7 Strong base polYStyrene anion exchange resin China National GB Standards
  • GB/T 4324.15-2008
  • Methods for chemical analYSis of tungsten - Determination of magnesium content - The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry China National Standards
  • GB/T 15072.1-2008
  • Test method of precious alloYS - Determination of gold content for gold, platinum and palladium alloys - Potentiometric titration using ferrous sulfate China National GB Standards
  • GB/T 15126-2008
  • Information technology - Open sYStem interconnection - Network service definition China National GB Standards
  • GB/T 15072.3-2008
  • Test method of precious metal alloYS - Determination of platinum content for gold, platinum and palladium alloys - Electricity titration using potassium permanganate China National GB Standards
  • GB/T 15076.8-2008
  • Methods for chemical analYSis of tantalum and niobium - Determination of carbon and sulphur contents China National GB Standards
  • GB/T 2613-2008
  • Electronic instrument general technical specification for industria-process measurement and control sYStem China National Standards
  • GB/T 15071-2008
  • DYSprosium metal China National GB Standards
  • GB/T 13558-2008
  • DYSprosium oxide China National GB Standards
  • GB/T 19421-2008
  • Test methods of crYStalline layered sodium disilicate China National GB Standards
  • GB/T 9951-2008
  • Information technology - Telecommunication and information exchange between sYStems - 34 pin DTE/DCE interface connector mateability dimensions and contact number assignments China National Standards
  • GB/T 11361-2008
  • Synchronous belt drives - Trapezoidal toothed pulleYS China National GB Standards
  • GB/T 6901-2008
  • Chemical analYSis of silica refractories China National Standards
  • GB/T 8071-2008
  • ChrYSotile asbestos China National Standards
  • GB/T 22660.4-2008
  • Chemical analYSis methods of lithium fluoride - Part 4: Determiantion of magnesium content - Flame atomic absorption spectrometric method China National GB Standards
  • GB/T 16935.5-2008
  • Insulation coordination for equipment within low-voltage sYStems - Part 5: Comprehensive method for determining clearances and creepage distances equal to or less than 2mm China National GB Standards
  • GB/T 17969.3-2008
  • Information technology - Open sYStems interconnection - Procedures for the operation of OSI registration authorities: Registration of Object identifier arcs beneath the top-level arc jointly administered by ISO and ITU-T China National GB Standards
  • YD/T 1784-2008
  • Test Method for User Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS SYStem (Phase 1) China Telecommunication Standards
  • GB/T 22660.2-2008
  • Chemical analYSis methods of lithium fluoride - Part 2: Determination of moisture content - By gravimetric method China National GB Standards
  • GB/T 11066.2-2008
  • Methods for chemical analYSis of gold - Determination of silver content - Flame atomic absorption spectrometry China National GB Standards
  • GB/T 9829-2008
  • Fruits and vegetables - PhYSical conditions in cold stores - Definitions and measurement China National Standards
  • GB/T 8806-2008
  • Plastics piping sYStems - Plastics components - Determination of dimensions China National Standards
  • GB/T 23200-2008
  • Determination of 488 pesticides and related chemicals residues in mulberry twig, honeYSuckle, barbary wolfberry fruit and lotus leaf - GC-MS method China National Standards
  • GB/T 17645.25-2008
  • Industrial automation sYStems and integration - Parts library - Part 25: Logical resources: Logical model of supplier library with aggregate values and explicit content China National GB Standards
  • GB/T 21952-2008
  • PolycrYStalline diamond inserts,tipped - Dimensions China National GB Standards
  • GB/T 17377-2008
  • Animal and vegetable fats and oils - AnalYSis by gas chromatography of methyl esters of fatty acids China National GB Standards
  • GB/T 17293-2008
  • Micrographics - Planetary camera sYStems - Test target for checking performance China National GB Standards
  • GB/T 16264.4-2008
  • Information technology - Open sYStems interconnection - The directory - Part 4: Procedures for distributed operation China National GB Standards
  • GB/T 21741-2008
  • General specifications of security & protection sYStem for residential area China National GB Standards
  • GB/T 27302-2008
  • Food safety management sYStem - Requirements for quick frozen convenience food product establishments China National Standards
  • GB/T 21939-2008
  • Earth-moving machinery - Warning devices for slow-moving machines - Ultrasonic and other sYStems China National GB Standards
  • GB/T 21920-2008
  • Safety code for the quaYSide container crane China National GB Standards
  • GB/T 9258.2-2008
  • Coated abrasives - Grain size analYSis - Part 2: Determination of grain size distribution of macrogrits P12 to P220 China National Standards
  • GB/T 9249-2008
  • Self-balance recorders and indicators for use in industrial-process measurement and conrol sYStems China National Standards
  • GB/T 21681-2008
  • Analog load testing sYStem for CNC presses and hydraulic presses China National GB Standards
  • GB/T 21834-2008
  • Medium and low alloy steel - Determination of the distribution of multi-element contents - Original position statistic distribution analYSis method China National GB Standards
  • YD/T 1823-2008
  • General Techincal Requirements for IPTV Service SYStem China Telecommunication Standards
  • GB/T 9387.3-2008
  • Information technology - Open sYStems interconnection - Basic reference model - Part 3: Naming and addressing China National Standards
  • GB/T 22661.2-2008
  • Chemical analYSis methods of potassium fluoborade - Part 2: Determination of moisture content - By gravimetric method China National GB Standards
  • YD/T 1824-2008
  • SYStem Architecture for IPTV Terminal Management China Telecommunication Standards
  • GB/T 10095.1-2008
  • Cylindrical gears - SYStem of accuracy - Part 1: Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth China National GB Standards
  • GB/T 6912-2008
  • AnalYSis of water used in boiler and cooling system - Determination of nitrite China National Standards
  • YD/T 1832-2008
  • Technical Requirements of Dispatch Service SubsYStem (DSS) for the CDMA-based Digital Trunking Mobile Communication System China Telecommunication Standards
  • GB 7260.4-2008
  • Uninterruptible Power SYStems(UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations China National GB Standards
  • GB/T 10410-2008
  • AnalYSis of manufactured gas and liquefied petroleum gas normal composition by gas chromatography China National GB Standards
  • GB/T 8005.1-2008
  • Aluminium and aluminium alloYS-Terms and definitions - Part 1:product and method of processing and treatment China National Standards
  • GB/T 8005.3-2008
  • Aluminium of aluminium alloYS-Terms and difinitions - Part 3:Surface treatment terms China National Standards
  • YD/T 1817-2008
  • DC Remote Feeding Power SYStem for Telecommunication Equipment China Telecommunication Standards
  • YD/T 1838.4-2008
  • Technical Requirements of Upper Layer (Layer3)Signaling for the CDMA-based Digital Trunking Mobile Communication SYStem China Telecommunication Standards
  • YD/T 5174-2008
  • Provisional Specification on Engineering Acceptance for 2GHz TD-SCDMA Digital Cellular Mobile Communication SYStem China Telecommunication Standards
  • GB/T 7163-2008
  • Requirements of reliability analYSis for nuclear power plant safety systems China National Standards
  • GB/T 21931.1-2008
  • Nickel,ferronickel and nickel alloYS - Determination of carbon content - Infrared absorption method after induction furnace combustion China National GB Standards
  • GB/T 22057.2-2008
  • Microscopes - Imaging distances related to mechanical reference planes - Part 2: Infinity-corrected optical sYStems China National GB Standards
  • GB/T 18757-2008
  • Industrial automation sYStems - Requirements for enterprise-reference architectures and methodology China National GB Standards
  • GB/T 16251-2008
  • Ergonomic principles in the design of work sYStems China National GB Standards
  • TB/T 2286.1-2008
  • Prestressed concrete pole for overhead contact sYStem of electrified railway. Part 1: Acrossed-webmember pole China Railway & Train Standards
  • GB/T 22136-2008
  • Industrial-process control sYStem - Classification of adaptive controllers for the purpose of evaluation China National GB Standards
  • GB/T 22696.2-2008
  • Electrical equipment safety - Risk assessment and risk reduction - Part 2: Risk analYSis and risk evaluation China National GB Standards
  • GB/T 20255.6-2008
  • Methods for chemical analYSis of hardmetals - Flame atomic absorption spectrometry - General requirements China National GB Standards
  • YD/T 1755-2008
  • Classified Security Protection Testing Requirements for Telecom Network and Internet for PhYSics Environment China Telecommunication Standards
  • GB/T 5121.3-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 3:Determination of lead content China National Standards
  • GB/T 16722.4-2008
  • Technical product documentation - Handling of computer-based technical information - Document management and retrieval sYStems China National GB Standards
  • GB/T 5121.26-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 26:Determination of mercury content China National Standards
  • GB/T 22390.6-2008
  • Control and protection equipment of high-voltage direct current (HVDC) transmission sYStem - Part 6: Substation transient fault oscillograph device China National GB Standards
  • GB/T 22516-2008
  • Acoustic noise measurement techniques of wind turbine generators sYStems China National GB Standards
  • GB/T 22376.1-2008
  • Adhesives - Methods of preparing bulk specimens - Part 1: Two-pawrt sYStems China National GB Standards
  • GB/T 22087-2008
  • Arc-welded joints in aluminium and its alloYS - Guidance on quality levels for imperfection China National GB Standards
  • GB 16655-2008
  • Safety of machinery - Integrated manufacturing sYStems - Basic requirements China National GB Standards
  • GB/T 22342-2008
  • Petroleum and natural gas industries - Subsurface safety valve sYStems - Design, installation, operation and redress China National GB Standards
  • GB/T 5121.10-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 10:Determination of tin content China National Standards
  • GB/T 22336-2008
  • General principles of stipulation of energy conservation - Standard sYStem for enterprise China National GB Standards
  • YD/T 1415-2008
  • Security Technical Specification of IP Multimedia SubsYStem for 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network China Telecommunication Standards
  • GB/T 20274.2-2008
  • Information security technology - Evaluation framework for information sYStems security assurance Part 2: Technical assurance China National GB Standards
  • GB/T 16160-2008
  • Location and method of anthropometric surveYS for garments China National GB Standards
  • GB/T 22275.6-2008
  • Requirements of conduct for good laboratory practice - Part 6: The application of the principles of GLP to computerised sYStems China National GB Standards
  • GB 13539.3-2008
  • Low-voltage fuses - Part 3:Supplementary requirements for fuses for use by unskilled persons(fuses mainly for household and similar applications) - Examples of standardized sYStems of fuses A to F China National GB Standards
  • GB/T 5121.21-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 21:Determination of titanaum content China National Standards
  • GB/T 21638-2008
  • Guide for electron beam microananlYSis of defect in steel materials China National GB Standards

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