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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 34172-2017
  • Microbeam analYSis—Electron backscatter diffraction—Phase analysis method of metal and alloy YS
    China National Standards
  • GB/T 34210-2017
  • Test method for determining the orientation of sapphire single crYStal YS
    China National Standards
  • GB/T 6911-2017
  • Determination of sulfate in water for industrial circulating cooling sYStem and boiler YS
    China National Standards
  • GB/T 34042-2017
  • General specification for on-line analyzer sYStems YS
    China National Standards
  • GB/T 34180-2017
  • Thermal insulation products for building applications—Determination of the resistance to impact of external thermal insulation composite sYStems(ETICS) YS
    China National Standards
  • GB/T 34176-2017
  • Chemical analYSis methods for determination of Fe2+ and Fe3+ in refractory products by the spectral photometric method with 1,10-phenanthroline YS
    China National Standards
  • GB/T 34248-2017
  • Performance test method of three-way catalYSt YS
    China National Standards
  • GB/T 16555-2017
  • Chemical analYSis of refractories containing carbon and silicon carbide or nitride YS
    China National Standards
  • GB/T 24261.2-2017
  • Marine seismic digital streamer sYStem—Part 2: Standards for specifying hydrophone streamer-cable characteristic YS
    China National Standards
  • GB/T 34174-2017
  • Surface chemical analYSis—Proposed procedure for certifying the retained areic dose in a working reference material produced by ion implantation YS
    China National Standards
  • GB/T 12149-2017
  • Determination of silica in water for industrial circulating cooling sYStem and boiler YS
    China National Standards
  • GB/T 34233-2017
  • Test method of activity for low temperature sulphur tail gas hydrogenation catalYSt YS
    China National Standards
  • GB/T 34322-2017
  • Automatic continuous determination of water quality for boiler and cooling sYStem—Potentiometric titration YS
    China National Standards
  • GB/T 20314-2017
  • Thin float glass for liquid crYStal display( LCD )applications YS
    China National Standards
  • GB/T 18948-2017
  • Rubber hoses and tubing for cooling sYStems for internal-combustion engines—Specification YS
    China National Standards
  • GB/T 14427-2017
  • AnalYSis of water used in boiler and cooling system—Determination of iron YS
    China National Standards
  • GB/T 27748.3-2017
  • Stationary fuel cell power sYStem—Part 3: Installation YS
    China National Standards
  • GB/T 34203-2017
  • Corrosion of metals and alloYS—Air pollutant monitoring and analysis methods YS
    China National Standards
  • GB/T 34308.3-2017
  • Sports information classification and code—Part 3: Sport phYSiology, biochemistry and nutrition index codes YS
    China National Standards
  • GB/T 30428.5-2017
  • Information sYStem for digitized supervision and management of city—Part 5:Device for supervise information capture YS
    China National Standards
  • GB/T 19346.2-2017
  • Methods of measurement for amorphous and nanocrYStalline alloys—Part 2: Lamination factor of amorphous alloy strips YS
    China National Standards
  • GB/T 34296-2017
  • Specification of hail event surveYS YS
    China National Standards
  • GB/T 34283-2017
  • Interface specifications of national emergencies early warning release sYStem's management platform and terminal management platform YS
    China National Standards
  • GB/T 34107-2017
  • Seamless precision stainless steel pipes for rail transit vehicle braking sYStem YS
    China National Standards
  • GB/T 34033.1-2017
  • Ships and marine technology—Risk assessment on anti-fouling sYStems on ships—Part 1: Marine environmental risk assessment method of biocidally active substances used for anti-fouling systems on ships YS
    China National Standards
  • GB/T 14598.24-2017
  • Measuring relaYS and protection equipment—Part 24: Common format for transient data exchange (COMTRADE) for power systems YS
    China National Standards
  • GB/T 34032-2017
  • Ships and marine technology—Gasketed mechanical couplings and its fittings for use in piping sYStems—Performance specification YS
    China National Standards
  • GB/T 34086-2017
  • Energy efficiency metrologies and test methods for access equipments—EPON sYStem YS
    China National Standards
  • GB/T 34087-2017
  • Energy efficiency metrologies and test methods for access equipment—GPON sYStem YS
    China National Standards
  • GB/T 27748.1-2017
  • Stationary fuel cell power sYStems—Part 1:safety YS
    China National Standards
  • GB/T 18759.7-2017
  • Electrical equipment of machines—Open numerical control sYStem—Part 7: General technical specification YS
    China National Standards
  • GB/T 34120-2017
  • Technical specification for power conversion sYStem of electrochemical energy storage system YS
    China National Standards
  • GB/T 34131-2017
  • Technical standard for battery management sYStem of electrochemical energy storage station YS
    China National Standards
  • GB/T 34123-2017
  • Technical specification for power sYStem frequency converter protection YS
    China National Standards
  • GB/T 34133-2017
  • Testing code for power converter of electrochemical energy storage sYStem YS
    China National Standards
  • GB/T 14598.121-2017
  • Measuring relaYS and protection equipment—Part 121:Functional requirements for distance protection YS
    China National Standards
  • GB/T 34088-2017
  • Energy efficiency metrologies and test methods for access equipments—VDSL2 sYStem YS
    China National Standards
  • GB/T 34130.21-2017
  • Powertrack sYStems—Part 21: Particular requirements for powertrack systems intended for wall and ceiling mounting YS
    China National Standards
  • GB/T 34033.2-2017
  • Ships and marine technology—Risk assessment on anti-fouling sYStems on ships—Part 2:Marine environmental risk assessment method for anti-fouling systems on ships using biocidally active substances YS
    China National Standards
  • GB/T 34141-2017
  • Network control sYStem for high speed train YS
    China National Standards
  • GB/T 34044.2-2017
  • Automation sYStems and integration—Key performance indicators (KPIs) for manufacturing operations management—Part 2: Definitions and descriptions YS
    China National Standards
  • GB/T 20041.21-2017
  • Conduit sYStems for cable management—Part 21: Particular requirement for rigid conduit systems YS
    China National Standards
  • GB/T 33983.1-2017
  • Direct methanol fuel cell sYStem—Part 1: Safty YS
    China National Standards
  • GB/T 3883.306-2017
  • Safety of motor-operated hand-held,transportable and garden tools―Part 3: Particular requirements for transportable diamond drills with liquid sYStems YS
    China National Standards
  • GB/T 34136-2017
  • Electrical safety of machinery—Guidance on the application of GB 28526 and GB/T 16855.1 in the design of safety-related control sYStems for machinery YS
    China National Standards
  • GB/T 34116-2017
  • Smart grid consumer automatic demand response—Distributed air conditioning sYStem terminal technical condition YS
    China National Standards
  • GB/T 3836.21-2017
  • Explosive atmospheres—Part 21:Application of quality sYStems for equipment manufacture YS
    China National Standards
  • GB/T 18759.8-2017
  • Electrical equipment of machines—Open numerical control sYStem—Part 8: Test and acceptance YS
    China National Standards
  • GB/T 34130.1-2017
  • Powertrack sYStems—Part 1:General requirements YS
    China National Standards
  • GB/T 34089-2017
  • Test parameters and test methods for VHF/UHF frequency band radio monitoring and direction finding sYStem in OATS YS
    China National Standards
  • GB/T 34061.1-2017
  • Knowledge management sYStem—Part 1:Guidelines YS
    China National Standards
  • GB/T 34112-2017
  • Information and documentation—Management sYStems for records—Requirements YS
    China National Standards
  • GB/T 34118-2017
  • Terminology for voltage-sourced converters (VSC) for high voltage direct current (HVDC) sYStems YS
    China National Standards
  • GB/T 34056-2017
  • E-commerce credit—Index sYStem for online retailing trustworthiness evaluation YS
    China National Standards
  • GB/T 34130.22-2017
  • Powertrack sYStems—Part 22: Particular requirements for powertrack systems intended for on floor or under floor installation YS
    China National Standards
  • GB/T 12747.2-2017
  • Shunt power capacitors of the self-healing type for a.c. sYStems having a rated voltage up to and including 1000 V—Part 2: Ageing test, self-healing test and destruction test YS
    China National Standards
  • GB/T 19215.4-2017
  • Cable trunking and ducting sYStems for electrical installations—Part 2: Particular requirements—Section 4:Service poles YS
    China National Standards
  • GB/T 25841-2017
  • Guide of protection relaying for 1000kV power sYStem YS
    China National Standards
  • GB/T 7932-2017
  • Pneumatic fluid power-General rules and safety requirements for sYStems and their components YS
    China National Standards
  • GB/T 34020.2-2017
  • Double wall copper-brazed steel tubes—Part 2:Tubing sYStem for automobiles YS
    China National Standards
  • GB/T 26831.5-2017
  • Specification for reading sYStem of energy metering in community—Part 5:Wireless relaying YS
    China National Standards
  • GB/T 33987-2017
  • Technical specifications of S/X/Ka tri-band ground receiving sYStem for LEO remote sensing satellite YS
    China National Standards
  • GB/T 26804.7-2017
  • Industrial control computer sYStem—Function module—Part 7: General technical conditions and evaluation methods for video capture module YS
    China National Standards
  • GB/T 26831.4-2017
  • Specification for reading sYStem of energy metering in community—Part 4:Wireless meter readout YS
    China National Standards
  • GB/T 26007-2017
  • Copper alloYS strip and foil for springs and connectors YS
    China National Standards
  • GB/T 34011-2017
  • Thermal insulation products for building applications—Determination of the pull-off resistance of external thermal insulation composite sYStems(ETICS)(foam block test) YS
    China National Standards
  • GB/T 17791-2017
  • Seamless copper and copper alloYS tube for air conditioner and refrigeration equipment YS
    China National Standards
  • GB/T 34020.1-2017
  • Double wall copper-brazed steel tubes—Part 1:Tubing sYStem for refrigerator YS
    China National Standards
  • GB/T 34002-2017
  • Microbeam analYSis—Analytical transmission electron microscopy—Methods for calibrating image magnification by using reference materials having periodic structures YS
    China National Standards
  • GB/T 33948.1-2017
  • Method for chemical analYSis of copper-steel composite metal—Part 1:Determination of copper content—Iodine titration method YS
    China National Standards
  • GB/T 34020.3-2017
  • Double wall copper-brazed steel tubes—Part 3: Tubing sYStem for air conditioner and refrigeration YS
    China National Standards
  • GB/T 33883-2017
  • Test methods for stress corrosion of 7XXX series aluminium alloYS—Boiling sodium chloride solution method YS
    China National Standards
  • GB/T 33913.1-2017
  • Method for chemical analYSis of tris(triphenylphosphine) rhodium(I) chloride—Part 1:The determination of rhodium content—Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 27748.4-2017
  • Stationary fuel cell power sYStems Part 4: Performance test methods for small fuel cell power systems YS
    China National Standards
  • GB/T 33921-2017
  • Underground rubber-tyred mining machines—Performance requirements and test procedures for brake sYStems YS
    China National Standards
  • GB/T 33983.2-2017
  • Direct methanol fuel cell sYStem—Part 2:Performance test method YS
    China National Standards
  • GB/T 33917-2017
  • Essential oils-AnalYSis by gas chromatography on chiral capillary columns-General method YS
    China National Standards
  • GB/T 17626.7-2017
  • Electromagnetic compatibility—Testing and measurement techniques—General guide on harmonics and interharmonics measurements and instrumentation, for power supply sYStems and equipment connected thereto YS
    China National Standards
  • GB/T 20319-2017
  • Wind turbine generator sYStems—Specification for acceptance YS
    China National Standards
  • GB/T 33948.2-2017
  • Method for chemical analYSis of copper-steel composite metal—Part 2:Determination of zinc content—Na2EDTA titration method YS
    China National Standards
  • GB/T 1527-2017
  • Drawn tube of copper and copper alloYS YS
    China National Standards
  • GB/T 33979-2017
  • Test methods for proton exchange membrane fuel cell power sYStem at subzero environment YS
    China National Standards
  • GB/T 34024-2017
  • Risk assessment methodology for passenger aerial ropewaYS YS
    China National Standards
  • GB/T 34012-2017
  • Air cleaner for ventilation sYStem YS
    China National Standards
  • GB/T 33910-2017
  • Aluminium and aluminium alloYS extruded profiles used for motor YS
    China National Standards
  • GB/T 33913.2-2017
  • Method for chemical analYSis of tris(triphenylphosphine) rhodium(I) chloride—Part 2:The determination of lead,iron,copper,palladium,platinum,aluminium,nickel,magnesium,zinc content—Inductively coupled plasma atomic emission spectrome YS
    China National Standards
  • GB/T 33909-2017
  • Methods for chemical analYSis of platinum—Determination of palladium,rhodium,iridium,ruthenium,gold,silver,aluminium,bismuth,chromium,copper,iron,nickel,lead,magnesium,manganese,tin,zinc,silicon content—Inductively co YS
    China National Standards
  • GB/T 23751.2-2017
  • Micro fuel cell power sYStems-Part 2: Performance test methods YS
    China National Standards
  • HG/T 5154-2017
  • (MethylphenyldimethoxYSilane for industrial use) YS
    China Chemical Industry Standards
  • HG/T 20223-2017
  • (Technical specification for welding and brazing of copper and copper alloYS) YS
    China Chemical Industry Standards
  • HG/T 5153-2017
  • (Industrial PhenyltrimethoxYSilane) YS
    China Chemical Industry Standards
  • GB/T 33778-2017
  • RF technical requirements and testing methods for the wireless transceiver of video monitoring sYStem YS
    China National Standards
  • GB/T 33834-2017
  • Microbeam analYSis—Scanning electron microscopy—Scanning electron microscope analysis of biological specimens YS
    China National Standards
  • GB/T 33841.1-2017
  • Specification for energy-efficient operation of refrigerating sYStem—Part 1:Ammonia refrigerating system YS
    China National Standards
  • GB/T 33838-2017
  • Microbeam analYSis—Scanning electron microscopy—Methods of evaluating image sharpness YS
    China National Standards
  • GB/T 33824-2017
  • Aluminum and Aluminum alloYS plates, sheets and strips for cans and caps of new energy power batteries YS
    China National Standards
  • GB/T 33851-2017
  • Information technology-Telecommunications and information exchange between sYStems-Dual carrier based wireless high rate ultra wideband physical layer test specification YS
    China National Standards
  • GB/T 33780.1-2017
  • Technical specification of electronic government common platform based on cloud computing—Part 1: SYStem architecture YS
    China National Standards
  • GB/T 33850-2017
  • Information technology service—Evaluation indicator sYStem for service quality YS
    China National Standards
  • GB/T 519-2017
  • Test methods for measuring phYSical properties of pneumatic tyres YS
    China National Standards

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