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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 3044-2007
  • Chemical analYSis methods for white fused alumina and pink fused alumina China National Standards
  • GB/T 12152-2007
  • Water for boiler and cooling sYStem-Determination of mineral oil China National GB Standards
  • GB 17378.5-2007
  • The specification for marine monitoring - Part 5:Sediment analYSis China National GB Standards
  • YD/T 1544.2-2007
  • Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer. Part 2: Physical Channels and Mapping of Transport Channels Onto Physical Channels China Telecommunication Standards
  • YD/T 5156-2007
  • Accepting Specification for Fixed Network Intelligence SYStem Installation Engineering China Telecommunication Standards
  • GB/T 4949-2007
  • Chemical analYSis methods for sacrificial anodes of Al-Zn-In system alloy China National Standards
  • GB/T 4059-2007
  • PolycrYStalline silicon - examination method - zone - melting on phosphorus under controlled atomosphere China National Standards
  • GB/T 20975.1-2007
  • Chemical analYSis methods of aluminium and aluminium alloys - Part 1:Determination of mercury content - Cold atomic absorption spectrometric method China National GB Standards
  • YD/T 1721.6-2007
  • 2GHz TD-SCDMA digital cellular mobile communication network speed downlink packet access (HSDPA) Uu interface phYSical layer specification - Part 6: Physical Layer Measurement China Telecommunication Standards
  • YD/T 1545.1-2007
  • Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer 2 (Phase Ⅰ). Part 1: MAC China Telecommunication Standards
  • YD/T 1544.5-2007
  • Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer (Phase Ⅰ). Part 5: Physical Layer Procedure China Telecommunication Standards
  • GB/T 21006-2007
  • Surface chemical analYSis - X-ray photoelectron and Auger electron spectrometers - Linearity of intensity scale China National GB Standards
  • YD/T 5160-2007
  • Acceptance Specification on Indoor Coverage SYStem Installation Engineering for Wireless Communication China Telecommunication Standards
  • GB/T 21053-2007
  • Information security techniques - Public key infrastructure - Technology requirement for security classification protection of PKI sYStem China National GB Standards
  • GB/T 3452.2-2007
  • Fluid power sYStems-O-rings - Part 2: Quality acceptance criteria China National Standards
  • GB/T 6960.6-2007
  • Tractor terminology - Part 6: Hydraulic hitch sYStem and drawbar, hook China National Standards
  • GB/T 17948.6-2007
  • Rotating electrical machine - Functional evaluation of insulation sYStems - Test procedures for form-wound windings - Evaluation of thermomechanical endurance of insulation systems China National GB Standards
  • YD/T 1721.2-2007
  • 2GHz TD-SCDMA digital cellular mobile communication network speed downlink packet access (HSDPA) Uu interface phYSical layer specification - Part 2: physical channels and transport channels are mapped to the physical channel China Telecommunication Standards
  • GB/T 7739.11-2007
  • Methods for chemical analYSis of gold concentrates - Part 11: Determination of arsenic and bismuth contents China National Standards
  • GB/T 21152-2007
  • Earth-moving machinery - Braking sYStems of rubber-tyred machines - Systems and performance requirements and test procedures China National GB Standards
  • GB/T 21195-2007
  • The specifications of antenna for mobile communication indoor distributed sYStem China National GB Standards
  • GB/T 21198.1-2007
  • Determination of precious metals in precious metals jewellery alloYS -Method using ICP spectrometry - Part 1:Platinum jewellery alloys - Determination of platinum - Method using a solution with yttrium as internal standard element China National GB Standards
  • GB/T 21198.2-2007
  • Determination of precious metals in precious metals jewellery alloYS - Method using ICP spectrometry - Part 2:Platinum jewellery alloys - Determination of platinum - Method using the intensity ratios of all minor constituents with reference to platinum China National GB Standards
  • GB/T 21312-2007
  • AnalYSis of fourteen quinolones in food of animal origin by high performance liquid chromatography tandem mass spectrometry China National GB Standards
  • YD/T 1721.1-2007
  • 2GHz TD-SCDMA Digital Cellular Mobile Communication Network:HSDPA PhYSical Layer Technical Specification. Phase 1:General Descriptionr China Telecommunication Standards
  • YD/T 1584.3-2007
  • Technical Specification for 2GHz Digital Cellular Mobile Communications Network Management General. Part 3: Interface AnalYSis China Telecommunication Standards
  • GB/Z 20996.3-2007
  • Performance of high-voltage direct current(HVDC) sYStems - Part 3: Dynamic conditions China National Standards
  • GB/T 20853-2007
  • Corrosion of metals and alloYS - corrosion in artificial atmosphere - accelerated corrosion test involving exposure under controlled conditions of humidity cycling and intermittent spraying of a salt solution China National GB Standards
  • YD/T 1597.2-2007
  • Requirements and Measurement Methods of Electromagnetic Compatibility for 2GHz CDMA2000 Digital Cellular Mobile Communications SYStem. Part 2: Base Station and Ancillary Equipment China Telecommunication Standards
  • GB/T 20931.6-2007
  • Methods for chemical analYSis of lithium - Determination of aluminum content - Chromazurol S-cetylpyridine broide spectrophotometric method China National GB Standards
  • GB/Z 21233-2007
  • Acoustics - Assessment of noise annoyance by means of social and socio-acoustics surveYS China National Standards
  • YD/T 1669-2007
  • The Off-Grid Wind/PV Hybrid Power Supply SYStem for Telecommunications China Telecommunication Standards
  • GB/T 20899.1-2007
  • Methods for chemical analYSis of gold ores - Part 1:Determination of gold contents China National GB Standards
  • GB/T 20899.9-2007
  • Methods for chemical analYSis of gold ores - Part 9:Determination of carbon contents China National GB Standards
  • YD/T 1597.1-2007
  • Requirements and Measurement Methods of Electromagnetic Compatibility for 2GHz cdma2000 Digital Cellular Mobile Communications SYStem. Part 1: User Equipment and Ancillary Equipment China Telecommunication Standards
  • YD/T 1580-2007
  • Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Networks:PhYSical Layer of Air Interface China Telecommunication Standards
  • GB/T 17948.5-2007
  • Rotating electrical machines - Functional evaluation of insulation sYStems - Test procedures for form-wound windings - Multifactor functinal evaluation - Endurance under combined thermal and electrical stresses of insulation system used in machines up to China National GB Standards
  • GB/T 20931.11-2007
  • Methods for chemical analYSis of lithium - Determination of magnesium content - Flame atomic absorption spectrometric method China National GB Standards
  • GB/T 5548-2007
  • Resin finishing agent - Determination of the sability of solution after adding catalYSt China National Standards
  • YD/T 1617.1-2007
  • Intelligent optical protect sYStem. Part 1: optical line protection system China Telecommunication Standards
  • YD/T 1640-2007
  • Technical Specification for Softswitch and Digital Trunking Mobile Communication SYStem Inter-working between Networks China Telecommunication Standards
  • YD/T 1568-2007
  • Technical Specification of 2GHz cdma2000 Digital Cellular Mobile Communication Network:Switching Switching SubsYStem China Telecommunication Standards
  • GB/T 4951-2007
  • Chemical analYSis methods for sacrificial anodes of Zn-Al-Cd alloy China National Standards
  • YD/T 1603.2-2007
  • Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management SYStem (NMS)-Element Management System (EMS)Interface Information Model Consistency Test. Part 2: TD-SCDMA Network Resource Model China Telecommunication Standards
  • GB/T 11093-2007
  • Liquid encapsulated czochralski - grown gallium arsenide single crYStals and as-cut slices   China National GB Standards
  • GB/T 10567.2-2007
  • Wrought copper and copper alloYS - Detection of residual stress - Ammonia test China National GB Standards
  • GB/T 15566.6-2007
  • Guidance sYStem for public information - Setting principles and requirements - Part 6: Medical site China National GB Standards
  • GB/T 1127-2007
  • Woodruff keYSeat cutters China National GB Standards
  • YD/T 1545.2-2007
  • Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network PhYSical Layer 2 (Phase Ⅰ). Part 2: RLC China Telecommunication Standards
  • YD/T 1595.2-2007
  • Requirements and Measurement Methods of Electromagnetic Compatibility for 2GHz WCDMA Digital Cellular Mobile communication SYStem. Part 2: Base Station and Ancillary Equipment China Telecommunication Standards
  • YD/T 1595.1-2007
  • Requirements and Measurement Methods of Electromagnetic Compatibility for 2GHz WCDMA Digital Cellular Mobile communication SYStem. Part 1: User Equipment and Ancillary Equipment China Telecommunication Standards
  • YD/T 1592.2-2007
  • Technical Specification and Testing Methods of Electromagnetic Compatibility for TD-SCDMA Digital Cellurla Mobile Communications SYStem Part 2: BaseStation and Ancillary Equipment China Telecommunication Standards
  • YD/T 1705-2007
  • Technical Requirements for Access Network. oice over Digital Subscriber Line SYStem (VoDSL) China Telecommunication Standards
  • GB/T 7739.6-2007
  • Methods for chemical analYSis of gold concentrates - Part 6:Determination of zinc contents China National Standards
  • YD/T 1556-2007
  • Technical Specification of Base Station SubsYStem (BSS) for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment China Telecommunication Standards
  • YD/T 1350.4-2007
  • Technical specification for interface of WDM network management sYStem. Part 4: Interface based on CORBA/IDL China Telecommunication Standards
  • GB/T 3386.1-2007
  • Electrical and pneumatic analogue chart recorders for use in industrial-process control sYStems - Part 1: Methods for performance evaluation China National Standards
  • GB/T 20819.1-2007
  • Controllers with analogue signals for use industrial-process control sYStem - Part 1: Methods of evaluating the performance China National GB Standards
  • GB/T 15970.9-2007
  • Corrosion of metal and alloYS - Stress corrosion testing - Part 9: Preparation and use of pre-cracked specimens for tests under rising load or rising displacement China National GB Standards
  • GB/T 12763.8-2007
  • Specifications for oceanographic survey - Part 8:marine geology and geophYSics survey China National GB Standards
  • GB/T 20899.3-2007
  • Methods for chemical analYSis of gold ores - Part 3:Determination of arsenic contents China National GB Standards
  • GB/T 20899.4-2007
  • Methods for chemical analYSis of gold ores - Part 4:Determination of copper contents China National GB Standards
  • GB/T 20899.6-2007
  • Methods for chemical analYSis of gold ores - Part 6: Determination of zinc contents China National GB Standards
  • GB/T 20899.7-2007
  • Methods for chemical analYSis of gold ores - Part 7:Determination of iron contents China National GB Standards
  • GB 12352-2007
  • Safety code for passengers aerial ropewaYS China National GB Standards
  • YD/T 5161-2007
  • Interim Provisions of Wireless Network Engineering Design for 900/1800 MHz TDMA Digital Cellular Mobile Communication SYStem in Remote Areas China Telecommunication Standards
  • GB/T 20931.3-2007
  • Methods for chemical analYSis of lithium - Determination of calcium content - Flame atomic absorption spectrometric method China National GB Standards
  • GB/T 7739.5-2007
  • Methods for chemical analYSis of gold concentrates - Part 5: Determination of lead contents China National Standards
  • GB/T 12364-2007
  • Networking technical requirement for the Domestic(GSO/FSS) satellite communication sYStem China National GB Standards
  • YD/T 1721.5-2007
  • 2GHz TD-SCDMA digital cellular mobile communication network speed downlink packet access (HSDPA) Uu interface phYSical layer specification - Part 5: Physical layer procedures China Telecommunication Standards
  • GB/T 7739.9-2007
  • Methods for chemical analYSis of gold concentrates - Part 9: Determination of carbon contents China National Standards
  • GB/T 7739.10-2007
  • Methods for chemical analYSis of gold concentrates - Part 10:Determination of antimony contents China National Standards
  • GB/T 7739.1-2007
  • Methods for chemical analYSis of gold concentrates - Part 1:Determination of gold and silver contents China National Standards
  • YD/T 1666-2007
  • Technical Specification for Long Distance Remote Visual Surveillance SYStem Security China Telecommunication Standards
  • GB/T 20931.5-2007
  • Methods for chemical analYSis of lithium - Determination of silicon content - Molybdenum blue spectrophotometric method China National GB Standards
  • GB 20890-2007
  • Test procedures and requirement of durability of emission control sYStems for heavy-duty vehicles China National GB Standards
  • GB/T 14849.1-2007
  • Methods for chemical analYSis of silicon metal - Part 1: Determination of iron content - 1,10-phenanthrolion spectrophotometric method China National GB Standards
  • GB/T 8013.2-2007
  • Anodic oxide coatings and organic polymer coatings on aluminium and its alloYS - Part 2: Combined anodic oxide coating China National Standards
  • GB/T 21062.1-2007
  • Government information resource interchange sYStem - Part 1: Framework China National GB Standards
  • GB/T 21055-2007
  • Assistive devices of car manipulation for persons with phYSical disabilities China National GB Standards
  • GB/T 21054-2007
  • Information security techniques - Public key infrastructure - Evaluation criteria for security classification protection of PKI sYStem China National GB Standards
  • GB/T 21024-2007
  • General specification of Chinese speech synthesis sYStem China National GB Standards
  • GB/T 20988-2007
  • Information security technology - Disaster recovery specifications for information sYStem China National GB Standards
  • GB/T 21063.3-2007
  • Government information resource catalog sYStem - Part 3: Core metadata China National GB Standards
  • GB/T 16855.2-2007
  • Safety of machinery - Safety-related parts of control sYStems - Part 2: Validation China National GB Standards
  • YD/T 1721.4-2007
  • 2GHz TD-SCDMA digital cellular mobile communication network speed downlink packet access (HSDPA) Uu interface phYSical layer specification - Part 4: spreading and modulation China Telecommunication Standards
  • GB/Z 20996.1-2007
  • Performance of high-voltage direct current(HVDC) sYStems - Part 1: Steady-state conditions China National Standards
  • GB/T 9723-2007
  • Chemical Reagent - General rule for flame atomic absorption spectrometric analYSis China National Standards
  • GB/T 21063.2-2007
  • Government information resource catalog sYStem - Part 2: Technical requirement China National GB Standards
  • GB/T 20819.2-2007
  • Controllers with analogue signals for use industrial-process control sYStem - Part 2: Guidance for inspection and routine testing China National GB Standards
  • GB/T 20851.1-2007
  • Electronic toll collection - Dedicated short range communication - Part 1: PhYSical layer China National GB Standards
  • GB/T 20852-2007
  • Corrosion of metals and alloYS - guidelines for selection of protection methods against atmospheric corrosion China National GB Standards
  • GB/T 20899.2-2007
  • Methods for chemical analYSis of gold ores - Part 2:Determination of silver contents China National GB Standards
  • GB/T 20899.5-2007
  • Methods for chemical analYSis of gold ores - Part 5:Determination of lead contents China National GB Standards
  • GB/T 2916-2007
  • Plastic - Vinyl chloride homopolymer and copolymer resins - Sieve analYSis using air-jet sieve apparatus China National Standards
  • GB/T 20931.10-2007
  • Methods for chemical analYSis of lithium - Determination of copper content - Flame atomic absorption spectrometric method China National GB Standards
  • GB/T 20931.1-2007
  • Methods for chemical analYSis of lithium - Determination of potassium content - Flame atomic absorption spectrometric method China National GB Standards
  • GB/T 20931.7-2007
  • Methods for chemical analYSis of lithium - Determination of nickel content - α-Furil dioxime spectrophotometric method China National GB Standards
  • GB/T 20931.8-2007
  • Methods for chemical analYSis of lithium - Determination of chlorine content - Thiocyanate spectrophotometric method China National GB Standards
  • GB/T 20987-2007
  • Information security technology - Evaluation Criteria for online stock trading information sYStems security assurance China National GB Standards

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