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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 28473.1-2012
  • Temperature transmitters for use in industrial-process measure and control sYStems - Part 1: General specification YS
    China National Standards
  • SN/T 3315.1-2012
  • Textiles. Quantitative analYSis of regeneration cellulose fiber and cotton. Part 1: General principles of testing YS
    China Import Export Inspection Standards
  • GB 19212.8-2012
  • Safety of power transformers, power supplies, reactors and similar products - Part 8:Particular requirements and tests for transformers and power supplies for toYS YS
    China National GB Standards
  • SN/T 3168-2012
  • Risk analYSis for living modified organisms YS
    China Import Export Inspection Standards
  • GB/T 8151.20-2012
  • Methods for chemical analYSis of zinc concentrates - Part 20:Determination of copper,lead,iron,arsenic,cadmium antimony, calcium,magnesium contents - Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 26831.2-2012
  • Society energy metering for reading sYStem specification - Part 2: Physical and link layer YS
    China National Standards
  • GB/T 4103.2-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 2: Determination of antimony content YS
    China National Standards
  • GB/T 14999.3-2012
  • Test methods for superalloYS - Part 3: Verification of longitudinal fracture of bars YS
    China National GB Standards
  • GB/T 10716-2012
  • Synchronous belt drives - Automotive belts - Determination of phYSical properties YS
    China National GB Standards
  • SN/T 3082.8-2012
  • Specifications for the inspection of export fireworks and firecracker. Part 8: ToYS YS
    China Import Export Inspection Standards
  • GB/T 13441.4-2012
  • Mechanical vibration and shock - Evaluation of human exposure to whole-body vibration - Part 4: Guidelines for the evaluation of the effects of vibration and rotational motion on passenger and crew comfort in fixed-guideway transport sYStems YS
    China National GB Standards
  • GB/T 29308-2012
  • Management requirement of ageing of instrumentation and control sYStems important to safety for nuclear power plants YS
    China National Standards
  • GB/T 28799.2-2012
  • Plastics piping sYStems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 2: Pipes YS
    China National Standards
  • GB/T 28448-2012
  • Information security technology - Testing and evaluation requirement for classified protection of information sYStem YS
    China National Standards
  • GB/T 4103.6-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 6: Determination of arsenic content YS
    China National Standards
  • GB/T 29231-2012
  • Opto-electronic-opto transceiver of 650nm 100Mbps ethernet for plastic optical fiber transmission sYStem YS
    China National Standards
  • GB/T 29371.2-2012
  • Technical rules for seed producing sYStem of two-line hybrid rice - Part 2: Technical rules for foundation seed production of photo/thermo-sensitive genic male sterile line YS
    China National Standards
  • GB/T 20993-2012
  • DC filter capacitors and neutral bus surge capacitors for HVDC transmission sYStem YS
    China National GB Standards
  • GB/T 28727-2012
  • Gas analYSis - Determination of sulfides - Gas chromatograph with flame photometric detector YS
    China National Standards
  • GB/T 14999.1-2012
  • Test method for superalloYS - Part 1: Verification of longitudinal macro-structures and defect by etch YS
    China National GB Standards
  • SN/T 3322.1-2012
  • Chemical analYSis of limenite concentrate for import and export. Part 1: Determination of major and minor components. Wavelength dispersive X-ray fluorescence spectrometry YS
    China Import Export Inspection Standards
  • GB/T 18910.61-2012
  • Liquid crYStal display devices - Part 6-1: Measuring methods for liquid crystal display devices - Photoelectric parameter YS
    China National GB Standards
  • GB/T 29600-2012
  • Technical specification of the temperature & humidity control sYStem for the mobile laboratory YS
    China National Standards
  • GB/T 3884.14-2012
  • Methods for chemical analYSis of copper concentrates - Part 14: Determination of gold and silver - Fire assay gravimetric and flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 28747-2012
  • General principles of stipulating assessment indicator sYStem for product of resources recycling YS
    China National Standards
  • GB/T 16608.50-2012
  • Electromechanical all-or-nothing relaYS - Part 50: Sectional specification - Electromechanical all-or-nothing telecom relays of assessed quality YS
    China National GB Standards
  • GB/T 29052-2012
  • Guide for techniques of water and energy saving in industrial steam boiler sYStem YS
    China National Standards
  • GB/T 28866-2012
  • Characteristic parameters of stand-alone photovoltaic(PV) sYStems YS
    China National Standards
  • SN/T 3454-2012
  • Rules for risk analYSis of introducing bio-control agents YS
    China Import Export Inspection Standards
  • GB/T 8151.9-2012
  • Methods for chemical analYSis of zinc concentrates - Part 9: Determination of fluorine content - The ion selective electrode method YS
    China National Standards
  • GB/T 3884.10-2012
  • Methods for chemical analYSis of copper concentrstes - Part 10: Determination of Antimony content - Hydride generation atomic fluorescence spectrometry method YS
    China National Standards
  • GB/T 11436-2012
  • Chemical analYSis methods for products and semi-finished products made of soft ferrite materials YS
    China National GB Standards
  • GB/T 29256.1-2012
  • Textiles - Woven fabrics - Construction - Methods of analYSis - Part 1: Methods for the presentation of a weave diagram and plans for drafting, denting and lifting YS
    China National Standards
  • GB/T 28425-2012
  • Intelligent transport sYStems - Message set template YS
    China National Standards
  • GB/T 28266-2012
  • Non-destructive testing of pressure equipment - Qualification of radiographic film digitization sYStems YS
    China National Standards
  • GB/T 29068-2012
  • Non-destructive testing - Guide for industrial computed tomography (CT) sYStem selection YS
    China National Standards
  • GB/T 28449-2012
  • Information security technology - Testing and evaluation process guide for classified protection of information sYStem security YS
    China National Standards
  • GB/T 28472.2-2012
  • Distributor for use in industrial-process measure and control sYStems - Part 2: Methods of evaluating the performance YS
    China National Standards
  • GB/T 29057-2012
  • Practice for evaluation of polocrYStalline silicon rods by float-zone crystal growth and spectroscopy YS
    China National Standards
  • GB/T 28487-2012
  • Precious metal alloYS chains - Determination of tensile strength - Method of tensile testing YS
    China National Standards
  • GB/T 4324.16-2012
  • Methods for chemical analYSis of tungsten - Part 16: Determination of loss content on ignition - Gravimetric method YS
    China National Standards
  • GB/T 28821-2012
  • Technical requirements of relational database management sYStem YS
    China National Standards
  • GB/T 28847.1-2012
  • Building automation and control sYStems - Part 1:Summarize YS
    China National Standards
  • GB/T 28847.2-2012
  • Building automation and control sYStems - Part 2:Hardware YS
    China National Standards
  • GB/T 28847.3-2012
  • Building automation and control sYStems - Part 3:Function YS
    China National Standards
  • GB/T 3884.13-2012
  • Methods for chemical analYSis of copper concentrates - Part 13: Determination of copper - Electrogravimetric method YS
    China National Standards
  • GB/T 20166.1-2012
  • Chemical analYSis methods of rare earth polishing powder - Part 1: Determination of cerium oxide content - Titrimetry YS
    China National GB Standards
  • GB/T 28964-2012
  • Small craft - Bilge-pumping sYStems YS
    China National Standards
  • GB 29447-2012
  • The norm of energy consumption per unit products of polYSilicon enterprise YS
    China National GB Standards
  • GB/T 3286.3-2012
  • Methods for chemical analYSis of limestone and dolomite - Part 3: The determination of aluminium oxide content - The chrome azurol S spectrophotometric method and the complexometric titration method YS
    China National Standards
  • GB/T 4103.7-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 7: Determination of selenium content YS
    China National Standards
  • GB/T 28731-2012
  • Proximate analYSis of solid biofuels YS
    China National Standards
  • GB/T 3286.4-2012
  • Methods for chemical analYSis of limestone and dolomite - Part 4: The determination of iron oxide content - The o-phenanthroline spectrophotometric method and the flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 28629-2012
  • Methods for chemical analYSis of free silicon dioxide for cement clinker YS
    China National Standards
  • SN/T 3316-2012
  • Quantitative chemical analYSis about the mixtures of feather and down blended with chemical fibres YS
    China Import Export Inspection Standards
  • GB/T 28587-2012
  • Inertial measurement unit in the mobile mapping sYStem YS
    China National Standards
  • GB/T 28521-2012
  • Intelligent energy saving sYStem by fresh air for telecommunication stations/sites YS
    China National Standards
  • GB/T 28514.3-2012
  • IPv6 routing protocol - Part 3: Intermediate sYStem to intermediate system intra-domain routing information exchange protocol (IS-ISv6) YS
    China National Standards
  • GB/T 28966-2012
  • Cutter/bucket-wheel dredger supervisory control sYStem YS
    China National Standards
  • YD/T 1771-2012
  • Technical requirements for access networks Interoperability of EPON sYStems YS
    China Telecommunication Standards
  • GB/T 3884.4-2012
  • Methods for chemical analYSis of copper concentrates - Part 4: Determination of magnesium oxide content - Flame atomic absorption spectrophotometry method YS
    China National Standards
  • SN/T 2763.2-2012
  • Chemical analYSis of laterite nickel ore. Part 2: Determination of nickel and cobalt content. Flame atomic absorption spectrometry YS
    China Import Export Inspection Standards
  • GB/T 18216.5-2012
  • Electrical safety in low voltage distribution sYStems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 5: Resistance to earth YS
    China National GB Standards
  • GB/T 4324.9-2012
  • Methods for chemical analYSis of tungsten - Part 9: Determination of cadmium content - Inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry YS
    China National Standards
  • GB/T 29168.1-2012
  • Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation sYStems - Part 1: Induction bends YS
    China National Standards
  • GB/T 11417.7-2012
  • Ophthalmic optics - Contact lenses - Part 7: PhYSicochemical properties test methods YS
    China National GB Standards
  • GB/T 28284-2012
  • Index sYStem and methods for assessment of water-saving society YS
    China National Standards
  • GB/T 12060.4-2012
  • Sound sYStem equipment - Part 4: Methods of measurement for microphones YS
    China National GB Standards
  • GB/T 12274.1-2012
  • Quartz crYStal controlled oscillators of assessed quality - Part 1: Generic specification YS
    China National GB Standards
  • GB/T 4103.10-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 10: Determination of silver content YS
    China National Standards
  • GB/T 1234-2012
  • High resistance alloYS for electrical heating YS
    China National GB Standards
  • GB/T 16608.53-2012
  • Electromechanical all-or-nothing relaYS - Part 53: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 14mm×9mm base YS
    China National GB Standards
  • GB/T 14618-2012
  • Frequency sharing criteria between line-of-sight radio-relay communications sYStems and space radio communications systems YS
    China National GB Standards
  • GB/T 29195-2012
  • General specification of crYStalline silicon terrestrial solar cells YS
    China National Standards
  • GB/T 3884.8-2012
  • Methods for chemical analYSis of copper concentrates - Part 8: Determination of zinc content - Na2EDTA titration method YS
    China National Standards
  • SN/T 3315.5-2012
  • Textiles. Quantitative analYSis of regeneration cellulose fiber and cotton. Part 5: Sulfuric acid and hydrochloric acid method YS
    China Import Export Inspection Standards
  • GB/T 12310-2012
  • Sensory analYSis method - Paired comparison test YS
    China National GB Standards
  • GB/T 8151.13-2012
  • Methods for chemical analYSis of zinc concentrates - Part 13: Determination of germanium content - Hydride generation-atomic fluorescence spectrometry and the phenyl fluorone spectrophptometric method YS
    China National Standards
  • GB/T 4324.27-2012
  • Methods for chemical analYSis of tungsten - Part 27::Determination of carbon content - High frequency combustion-infrared absorption method YS
    China National Standards
  • GB/T 28963-2012
  • Ships and marine technology - Fire-extinguishing sYStems for protection of galley cooking equipment YS
    China National Standards
  • GB/T 4324.17-2012
  • Methods for chemical analYSis of tungsten - Part 17: Determination of sodium content - Flame atomic absorption spectrometry YS
    China National Standards
  • GB/T 29022-2012
  • Particle size analYSis - Dynamic light scattering(DLS) YS
    China National Standards
  • GB/T 28972-2012
  • Export certification sYStem for plant quarantine YS
    China National Standards
  • GB/T 8151.18-2012
  • Methods for chemical analYSis of zinc concentrates - Part 18: Determination of zinc content - Ion-exchange/ Na2EDTA titrimetric method YS
    China National Standards
  • GB/T 12311-2012
  • Sensory analYSis method - Triangle test YS
    China National GB Standards
  • GB/T 15343-2012
  • Methods for chemical analYSis of talc YS
    China National GB Standards
  • GB/T 14999.4-2012
  • Test methods for superalloYS - Part 4: Determination of characterizing banding grains and primary carbides distribution of superalloy rollings YS
    China National GB Standards
  • GB/T 8151.12-2012
  • Methods for chemical analYSis of zinc concentrates - Part 12: Determination of sliver content - The flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 29180.2-2012
  • The investigative methods and procedures for electrical fire - Part 2:Methods for dissolution and separation of phYSical evidence YS
    China National Standards
  • GB/T 4324.25-2012
  • Methods for chemical analYSis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method YS
    China National Standards
  • GB 11887-2012
  • Jewellery - Fineness of precious metal alloYS and designation YS
    China National GB Standards
  • GB/T 27894.4-2012
  • Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 4: Determination of nitrogen,carbon dioxide and C1 to C5 and C6+ hydrocarbons for a laboratory and on-line measuring sYStem using two columns YS
    China National Standards
  • GB/T 8151.7-2012
  • Methods for chemical analYSis of zinc concentrates - Part 7: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry and the potassium bromate titrimetric method YS
    China National Standards
  • YDB 077-2012
  • Technical requirements for Nx1OOGbit/s optical wavelength division multiplexing(WDM) sYStems YS
    China Telecommunication Standards
  • SN/T 3315.6-2012
  • Textiles. Quantitative analYSis of regeneration cellulose fiber and cotton. Part 6: Hydrochloric acid method YS
    China Import Export Inspection Standards
  • GB/T 28547-2012
  • Selection and application recommendations of metal oxide surge arresters for a.c. sYStems YS
    China National Standards
  • GB/T 28450-2012
  • Information security technology - Guidelines for information security management sYStem auditing YS
    China National Standards
  • GB/T 29161-2012
  • Specifications of on-line analyzer for coal based on neutron activation analYSis YS
    China National Standards
  • GB/T 4103.13-2012
  • Methods for chemical analYSis of lead and lead alloys - Part 13: Determination of aluminium content YS
    China National Standards
  • GB/T 19114.44-2012
  • Industrial automation sYStems and integration - Industrial manufacturing management data - Part 44: Information modelling for shop floor data acquisition YS
    China National GB Standards

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