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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 5121.7-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 7:Determination of arsenic content China National Standards
  • GB/T 3253.6-2008
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of selenium content - Atomic fluorescence spectrometer method China National Standards
  • GB/T 16656.43-2008
  • Industrial automation sYStems and integration - Product data representation and exchange - Part 43: Integrated generic resource: Representation structures China National GB Standards
  • YD/T 1838.1-2008
  • Technical Requirements of PhYSical Layer for the CDMA-based Digital Trunking Mobile Communication System China Telecommunication Standards
  • GB/T 12790-2008
  • Method for identification of documents related to safety class 1E equipment and sYStems for nuclear power plants China National GB Standards
  • YDC 014-2008
  • Technical Specification of Base Station SubsYStem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network China Telecommunication Standards
  • GB/T 22707-2008
  • Artificial pollution tests on high-voltage insulators to be used on d.c. sYStems China National GB Standards
  • GB/T 2900.72-2008
  • Electrotechnical terminology - Polyphase sYStems and circuits China National Standards
  • GB/T 22890-2008
  • Leather - PhYSical and mechanical tests - Determination of water resistance of flexible leather China National GB Standards
  • GB/T 2900.61-2008
  • Electrotechnical terminology - PhYSics and chemistry China National Standards
  • GB/T 22662.4-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 4: Determination of silica content - By molybdenum blue photometric method China National GB Standards
  • YD/T 1822-2008
  • Information Accessibility for Peopie with PhYSical Disabilities Testing Specification for Web Content Accessibility Evaluation China Telecommunication Standards
  • GB/T 16773-2008
  • Method of preparing coal samples for the coal petrographic analYSis China National GB Standards
  • GB/T 6567.1-2008
  • Technical drawings - Graphical symbols for piping sYStems - Basic principles China National Standards
  • GB/T 14714-2008
  • General specification of switching power supply for mini-micro computer sYStem China National GB Standards
  • GB/T 16475-2008
  • Temper designation sYStem for wrought aluminium and aluminium alloy China National GB Standards
  • GB/T 22640-2008
  • Test method of C-Ring sample to stress-corrosion cracking for wrought aluminium and aluminium alloYS products China National GB Standards
  • TB/T 3197-2008
  • Specification of automatic on-board control netural-section passing sYSten China Railway & Train Standards
  • GB/T 6567.4-2008
  • Technical drawings - Graphical symbols for piping sYStems - Valves and control components China National Standards
  • GB/T 6567.5-2008
  • Technical drawings - Graphical symbols for piping sYStems - Axonometric representation of graphical symbols for piping, piping accessories and valves etc. China National Standards
  • GB/T 12788-2008
  • Criteria for class 1E power sYStems for nuclear power generating stations China National GB Standards
  • GB/T 17362-2008
  • AnalYSis method for gold products with X-ray EDS in SEM China National GB Standards
  • TB/T 2920.2-2008
  • Portal structure for overhead contact sYStem of electrified railway. Part 2: Steel tube portal structure China Railway & Train Standards
  • YD/T 1371.2-2008
  • Technical Requirements for Uu Interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network PhYSical Layer Technical Specification. Part 2: Physical Channels and Mapping of Transport Channels onto Physical Channels China Telecommunication Standards
  • GB/T 19692-2008
  • Product of geographical indication - Chuzhou chrYSanthemum China National GB Standards
  • YD/T 1761-2008
  • Information Accessibility for People With PhYSical Disabilities Technical Requirements for Web Accessibility China Telecommunication Standards
  • YD/T 1830-2008
  • Technical Requirements of Base Station SubsYStem (BSS) for the CDMA-based Digital Trunking Mobile Communication System China Telecommunication Standards
  • GB/T 22644-2008
  • Aluminium and aluminium alloYS foil for cardboard China National GB Standards
  • GB/T 7409.2-2008
  • Excitation sYStems for synchronous machines - Models for power system studies China National Standards
  • GB/T 1335.2-2008
  • Standard sizing sYStems for garments - Women China National GB Standards
  • GB/T 1347-2008
  • Methods for chemical analYSis of soda-lime-silica glass China National GB Standards
  • GB/T 14598.8-2008
  • Electrical relaYS - Part 20: Protection systems China National GB Standards
  • GB/T 21994.2-2008
  • Chemical analYSis of magnesium fluoride - Part 2: Determination of moisture content - Gravimetric method China National GB Standards
  • YDN 142-2008
  • Test method for network intrusion detection sYStem China Telecommunication Standards
  • GB 13851-2008
  • Traffic safety signs on inland waterwaYS China National GB Standards
  • GB/T 6115.1-2008
  • Series capacitors for power sYStems - Part 1: General China National Standards
  • GB/T 13133-2008
  • Information technology - Telecommunication and information exchange between sYStems - DTE to DTE direct connections China National GB Standards
  • GB/T 12001.1-2008
  • Plastics - Unplasticized poly (vinyl chloride) (PVC-U) moulding and extruded materials - Part 1: Designation sYStem and basis for specifications China National GB Standards
  • GB/T 21994.7-2008
  • Chemical analYSis of magnesium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method China National GB Standards
  • GB/T 18578-2008
  • Specifications for designing urban geographic information sYStem China National GB Standards
  • GB/T 13034-2008
  • Insulated pulleYS for live working China National GB Standards
  • GB/T 22453-2008
  • Non-linear optical borate crYStal devices measuring method China National GB Standards
  • GB/T 15159-2008
  • Composite material strips of precious metals and their alloYS China National GB Standards
  • GB/T 22578.1-2008
  • Electrical insulation sYStems (EIS) - Thermal evaluation of combined liquid and solid components - Part 1: General requirements China National GB Standards
  • GB/T 15945-2008
  • Power quality - Frequency deviation for power sYStem China National GB Standards
  • GB/T 21994.6-2008
  • Chemical analYSis of magnesium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method China National GB Standards
  • YD/T 1828-2008
  • Technical Requirements of Mobile Station for the CDMA-based Digital Trunking Mobile Communication SYStem China Telecommunication Standards
  • GB/T 16264.7-2008
  • Information technology - Open sYStems interconnection - The directory - Part 7: Selected object classes China National GB Standards
  • GB/T 16264.6-2008
  • Information technology - Open sYStems interconnection - The directory - Part 6: Selected attribute types China National GB Standards
  • GB/T 13284.1-2008
  • The safety sYStems for nuclear power plants - Part 1: Design criteria China National GB Standards
  • GB/T 13179-2008
  • Si(Li)X-ray detector sYStem China National GB Standards
  • GB/T 12832-2008
  • Rubber-Determination of crYStallization effects by hardness measurements China National GB Standards
  • GB/T 22356-2008
  • Earth-moving machinery - Key-locked starting sYStems China National GB Standards
  • GB/T 12967.1-2008
  • Test Methods for anodic oxidation coatings of aluminium and aluminium alloYS - Part 1:Measurement of mean specific abrasion resistance of anodic oxidation coatings with an abrasive jet test Apparatus China National GB Standards
  • GB/T 19015-2008
  • Quality management sYStems - Guidelines for quality plans China National GB Standards
  • GB/T 16264.2-2008
  • Information technology - Open sYStems interconnection - The directory - Part 2: Models China National GB Standards
  • GB/T 22506-2008
  • Inspection of grain and oils - Determination of 1- and 2- acyl lYSophosphatidylcholine in enzymatically modified phospholipids - High performance liquid chromatography China National GB Standards
  • GB/T 7701.3-2008
  • Granular activated carbon from coal - Granular activated carbon from coal for catalYSt carrier China National Standards
  • GB/T 22780-2008
  • Liquid crYStal displaying quartz watches China National GB Standards
  • GB/T 14640-2008
  • Water used in industrial circulating cooling sYStem and boiler - Determination of potassium and sodium China National GB Standards
  • GB/T 22647-2008
  • Aluminium and aluminium alloYS foil for flexible packaging China National GB Standards
  • GB/T 16696-2008
  • Small craft - Craft identification - Coding sYStem China National GB Standards
  • GB/T 16555-2008
  • Chemical analYSis of refractories containing carbon and silicon carbide or nitride China National GB Standards
  • GB/T 21994.3-2008
  • Chemical analYSis of magnesium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method China National GB Standards
  • GB/T 176-2008
  • Methods for chemical analYSis of cement China National GB Standards
  • GB/T 12453-2008
  • Information technology - Open sYStem interconnection - Transport service definition China National GB Standards
  • GB/T 22648-2008
  • Aluminium and aluminium alloYS foil for soft tube China National GB Standards
  • GB/T 22649-2008
  • Aluminium and aluminium alloYS foil for semi-rigid container China National GB Standards
  • GB/T 14397-2008
  • Information technology - Telecommunication and information exchange between sYStems - Start-stop transmission signal quality at DTE/DCE interfaces China National GB Standards
  • GB/T 16418-2008
  • Particle sYStem - Vocabulary China National GB Standards
  • GB/T 22241-2008
  • General specification for water mist fire extinguishing sYStem of ship China National GB Standards
  • GB/T 16284.1-2008
  • Information technology - Message handling sYStems(MHS) - Part 1: System and service overview China National GB Standards
  • GB/T 22033-2008
  • Information technology - Terminology for embedded sYStems China National GB Standards
  • GB/T 6425-2008
  • Nomenclature for thermal analYSis China National Standards
  • GB/T 22566.1-2008
  • Electrical insulation sYStem - Electrical stresses produced by repetitive impulses - Part 1: General method of evaluation of electrical endurance China National GB Standards
  • GB/T 6567.2-2008
  • Technical drawings - Graphical symbols for piping sYStems - Piping China National Standards
  • GB/T 27028-2008
  • Conformity assessment - Guidance on a third-party certification sYStem for products China National Standards
  • GB/T 18910.5-2008
  • Liquid crYStal and solid-state display devices - Part 5:Environmental,endurance and mechanical test methods China National GB Standards
  • GB/T 18975.2-2008
  • Industrial automation sYStems and integration - Integration of life-cycle data for process plants including oil and gas production facilities - Part 2: Data model China National GB Standards
  • GB/T 19001-2008
  • Quality management sYStems - Requirements China National GB Standards
  • GB/T 13464-2008
  • Thermal analYSis test methods for thermal stability of materials China National GB Standards
  • GB/T 22459.5-2008
  • Refractory mortars - Part 5: Determination of grain size distribution (sieve analYSis) China National GB Standards
  • TB/T 3199.2-2008
  • Insulators for overhead contact sYStem of electrified railways. Part 2: Long rod composite insulators China Railway & Train Standards
  • GB/T 21865-2008
  • Standard test methods for determining average grain size using semiautomatic and automatic image analYSis China National GB Standards
  • GB/T 5121.2-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 2:Determination of phosphorus content China National Standards
  • GB/T 16656.21-2008
  • Industrial automation sYStems and integration - Product data representation and exchange - Part 21: Implementation methods: Clear text encoding of the exchange structrue China National GB Standards
  • GB/T 5121.12-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 12:Determination of antimony content China National Standards
  • GB/T 5121.11-2008
  • Methods for chemical analYSis of copper and copper alloys - Part 11:Determination of zinc content China National Standards
  • GB/T 19267.9-2008
  • PhYSical and chemical examination of trace evidence in forensic sciences - Part 9:Thin layer chromatography China National GB Standards
  • YD/T 1836-2008
  • Technical Requirements of Interface Between BSS and CN for the CDMA-based Digital Trunking Mobile Communication SYStem China Telecommunication Standards
  • GB/T 11066.4-2008
  • Methods for chemical analYSis of gold - Determination of copper, lead and bismuth contents - Flame atomic absorption spectrometry China National GB Standards
  • GB/T 17645.102-2008
  • Industrial automation sYStems and integration - Parts library - Part 102: View exchange protocol by ISO 10303 conforming specification China National GB Standards
  • GB/T 10095.2-2008
  • Cylindrical gears - SYStem of accuracy - Part 2: Definitions and allowable values of deviations relevant to radial composite deviations and runout information China National GB Standards
  • GB/T 4299-2008
  • Symbols for ships' ventilation sYStem China National Standards
  • GB/T 22662.5-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method China National GB Standards
  • GB/T 16855.1-2008
  • Safety of machinery - Safety-related parts of control sYStems - Part 1: General principles for design China National GB Standards
  • TB/T 3203-2008
  • WAN technology specification of train operation dispatching command sYStem and centralized traffic control system China Railway & Train Standards
  • GB/T 2679.11-2008
  • Paper and board - qualitative analYSis of mineral filler and mineral coating - SEM/EDAX method China National Standards
  • TB/T 2311-2008
  • Surge protective devices for Railway signal sYStem China Railway & Train Standards
  • TB/T 2921.3-2008
  • Steel pole for overhead contact sYStem of electrified railway. Part 3: Steel tube pole China Railway & Train Standards

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