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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 34890-2017
  • Geometrical product specification(GPS)—Acceptance and reverification tests for digital photogrammetry 3D coordinate measuring sYStem YS
    China National Standards
  • GB/T 34991-2017
  • 12.5kHz TDMA channel based professional digital trunking communication sYStem—Technical specifications for physical layer and data link layer of air interface YS
    China National Standards
  • GB/T 10414-2017
  • Synchronous belt drives—Automotive synchronous pulleYS YS
    China National Standards
  • GB/T 25074-2017
  • Solar-grade polycrYStalline silicon YS
    China National Standards
  • GB/T 34925-2017
  • On-site inspections method of a.c. circuit sYStems for 110 kV substations on plateau YS
    China National Standards
  • GB/T 34699-2017
  • Test method of phYSical properties for low temperature sulphur tail gas hydrogenation catalyst YS
    China National Standards
  • GB/T 1236-2017
  • Industrial fan—Performance testing using standardized airwaYS YS
    China National Standards
  • GB/T 17948.3-2017
  • Rotating electrical machines—Functional evaluation of insulation sYStems—Test procedures for form-wound windings—Thermal evaluation and classification of insulation systems used in rotating machines YS
    China National Standards
  • GB/T 27204-2017
  • Confromity assessment—Guidelines for determining the duration of management sYStem certification audits YS
    China National Standards
  • GB/T 34955-2017
  • Atmospheric radiation effects—Guidelines for single event effects testing for avionics sYStems YS
    China National Standards
  • GB/T 22720.1-2017
  • Rotating electrical machines—Qualification and quality control tests of partial discharge free electrical insulation sYStems (Type I) used in rotating electrical machines fed from voltage converters YS
    China National Standards
  • GB/T 34940.2-2017
  • Static transfer sYStems(STS)—Part 2: Electromagnetic compatibility(EMC) requirements YS
    China National Standards
  • GB/Z 17625.15-2017
  • Electromagnetic compatibility—Limits—Assessment of low frequency electromagnetic immunity and emission requirements for dispersed generation sYStems in LV network YS
    China National Standards
  • GB/T 34899-2017
  • Micro-electromechanical sYStem technology—Measuring method of microstructure surface stress based on Raman spectroscopy YS
    China National Standards
  • GB/T 34898-2017
  • Micro electromechanical sYStem technology—Test method for the nonlinear vibration of the MEMS resonant sensitive element YS
    China National Standards
  • GB/T 34999-2017
  • Technical requirements and measurement methods for digital audio recording sYStem in broadcast center YS
    China National Standards
  • GB/T 12060.16-2017
  • Sound sYStem equipment—Part 16: Objective rating of speech intelligibility by speech transmission index YS
    China National Standards
  • GB/T 34796-2017
  • Quantification and purity analYSis of nucleic acid concentration in solution—Ultraviolet spectrophotometry YS
    China National Standards
  • GB/T 23002-2017
  • Integration of informatization and industrialization management sYStems—Implementation guidance YS
    China National Standards
  • GB/T 25000.12-2017
  • SYStems and software engineering—Systems and software Quality Requirements and Evaluation(SQuaRE)—Part 12: Data quality model YS
    China National Standards
  • GB/T 2930.2-2017
  • Rules of seed testing for forage, turfgrass and other herbaceous plant—The purity analYSis YS
    China National Standards
  • GB/T 4498.2-2017
  • Rubber—Determination of ash—Part 2: Thermogravimetric analYSis YS
    China National Standards
  • GB/T 34901-2017
  • Shape closed-loop control sYStem for cold rolling strip YS
    China National Standards
  • GB/T 34923.6-2017
  • Street lights control and management sYStem—Part 6: Technical specification of communication protocol YS
    China National Standards
  • GB/T 34981.1-2017
  • Specification of data for organization statistics and real-name management sYStem—Part 1: General YS
    China National Standards
  • GB/T 27021.1-2017
  • Conformity assessment—Requirements for bodies providing audit and certification of management sYStems—Part 1: Requirements YS
    China National Standards
  • GB/T 25000.24-2017
  • SYStems and software engineering—Systems and software Quality Requirements and Evaluation(SQuaRE)—Part 24: Measurement of data quality YS
    China National Standards
  • GB/T 34950-2017
  • Reference model of unstructured data management sYStem YS
    China National Standards
  • GB/T 34511-2017
  • Relative motion analYSis elements after LV/SC separation YS
    China National Standards
  • GB/T 34518-2017
  • Requirements of data transmission and exchange interface for land observation satellite ground sYStem YS
    China National Standards
  • GB/T 35209-2017
  • Flue gas DeNOx catalYSt regeneration technical criterion YS
    China National Standards
  • GB/T 34701-2017
  • Microelement analYSis method of regeneration DeNOx catalysts YS
    China National Standards
  • GB/T 34700-2017
  • Rare earth type selective catalytic reduction(SCR) denitration catalYSts YS
    China National Standards
  • GB/T 34923.2-2017
  • Street lights control and management sYStem—Part 2: Technical specification of master station YS
    China National Standards
  • GB/T 34923.4-2017
  • Street lights control and management sYStem—Part 4: Technical specification of street lights controller YS
    China National Standards
  • GB/T 34923.3-2017
  • Street lights control and management sYStem—Part 3: Technical specification of street lights control and management terminal YS
    China National Standards
  • GB/T 34923.1-2017
  • Street lights control and management sYStem—Part 1: General principle YS
    China National Standards
  • GB/T 34979.1-2017
  • Test specification for smart terminal software platform—Part 1: Operating sYStem YS
    China National Standards
  • GB/T 34703-2017
  • Test method of catalytic activity for platinum-carbon catalYSts YS
    China National Standards
  • GB/T 34893-2017
  • Micro-electromechanical sYStem technology—Measuring method for in-plane length measurements of MEMS microstructures using an optical interferometer YS
    China National Standards
  • GB/T 34677-2017
  • Anticorrosive coatings for subsea production sYStems YS
    China National Standards
  • GB/T 34980.1-2017
  • Technical requirement for smart terminal software platform—Part 1: Operating sYStem YS
    China National Standards
  • GB/T 34981.2-2017
  • Specification of data for organization statistics and real-name management sYStem—Part 2:Code set YS
    China National Standards
  • GB/T 34987-2017
  • Weibull analYSis YS
    China National Standards
  • GB/T 34981.3-2017
  • Specification of data for organization statistics and real-name management sYStem—Part 3: Data dictionary YS
    China National Standards
  • GB/T 34872-2017
  • Technical requirement of hydrogen supply sYStem for proton exchange membrane fuel cells YS
    China National Standards
  • GB/T 12690.5-2017
  • Chemical analYSis methods for non-rare earth impurities of rare earth metals and their oxides—Part 5: Determination of cobalt,manganese,lead,nickel,copper,zinc,aluminum,chromium,magnesium,cadmium,vanadium and iron contents YS
    China National Standards
  • GB 26149-2017
  • Performance requirements and test methods of tire pressure monitoring sYStem for passenger cars YS
    China National Standards
  • GB/T 12690.6-2017
  • Chemical analYSis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6: Determination of iron content—Kslium thiocyanate, 1,10-Phenanthroline spectrophotometric method YS
    China National Standards
  • GB/T 15076.13-2017
  • Methods for chemical analYSis of tantalum and niobium—Part 13: Determination of nitrogen content—Inert gas fusion thermal conductivity method YS
    China National Standards
  • GB/T 34353-2017
  • Earth-moving machinery-Machine-control sYStems (MCS) using electronic components-Performance criteria and tests for functional safety YS
    China National Standards
  • GB/T 5226.31-2017
  • Electrical safety of machinery—Electrical equipment of machines—Part 31:Particular safety and EMC requirements for sewing machines, units and sYStems YS
    China National Standards
  • GB/T 34590.9-2017
  • Road vehicles—Functional safety—Part 9: Automotive Safety Integrity Level (ASIL)-oriented safety-oriented and analYSes YS
    China National Standards
  • GB/T 18881-2017
  • CatalYSt for light-duty petrol vehicle exhaust purification YS
    China National Standards
  • GB/T 34590.4-2017
  • Road vehicles—Functional safety—Part 4: Product development at the sYStem level YS
    China National Standards
  • GB/T 14265-2017
  • General rule of chemical analYSis for hydrogen,oxygen,nitrogen,carbon and sulfur in metallic materials YS
    China National Standards
  • GB/T 34658-2017
  • Conformance test for communication protocols between off-board conductive charger and battery management sYStem for electric vehicle YS
    China National Standards
  • GB/T 10574.9-2017
  • Methods for chemical analYSis of tin-lead solders—Part 9:Determination of aluminium content—Graphite furnace atomic absorption spectrometric method YS
    China National Standards
  • GB/T 10574.12-2017
  • Methods for chemical analYSis of tin-lead solders—Part 12:Determination of sulfur content—High frequency combustion with infrared absorption method YS
    China National Standards
  • GB/T 10574.7-2017
  • Methods for chemical analYSis of tin-lead solders—Part 7:Determination of silver content—Flame atomic absorption spectrometry and potassium thiocyanate potentiometric titration YS
    China National Standards
  • GB/T 34617-2017
  • Evaluation method of energy consumption for district heating sYStem YS
    China National Standards
  • GB/T 15076.5-2017
  • Methods for chemical analYSis of tantalum and niobium—Part5:Determination of molybdenum and tungsten contents—Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 34500.3-2017
  • Chemical analYSis methods for rare earth waste residue and waste water—Part 3: Determination of weak radioactivity(total activity of αandβ) YS
    China National Standards
  • GB/T 34481-2017
  • Test method for measuring etch pit density (EPD) in low dislocation density monocrYStalline germanium slices YS
    China National Standards
  • GB/T 16665-2017
  • Monitoring and testing for energy saving of air compressor unit and air distribution sYStem YS
    China National Standards
  • GB/T 34555-2017
  • Test method of air permeability, watertightness,wind load resistance performance for building skylight sYStem YS
    China National Standards
  • GB/T 28264-2017
  • Lifting appliances—Safety monitoring sYStem YS
    China National Standards
  • GB/T 16484.13-2017
  • Chemical analYSis methods for rare earth chloride and light rare erath carbonate--Part 13: Determination of ammonium chloride content YS
    China National Standards
  • GB/T 10574.14-2017
  • Methods for chemical analYSis of tin-lead solders—Part 14:Determination of tin, lead,antimony,bismuth,silver,copper,zinc,cadmium and arsenic content—Optical emission spectrometry YS
    China National Standards
  • GB/T 10574.11-2017
  • Methods for chemical analYSis of tin-lead solders—Part 11:Determination of phosphorus content—Crystal violet phosphorus-vanadium-molybdeum heteropoly acid spectrophotometry YS
    China National Standards
  • GB/T 34508-2017
  • Additive manufacturing with TC4 alloYS powder by bed electron beam melting YS
    China National Standards
  • GB/Z 34603-2017
  • Gaseous-media fire-extinguishing sYStems—Engineered extinguishing systems—Flow calculation implementation method and flow verification and testing for approval YS
    China National Standards
  • GB/T 34500.4-2017
  • Chemical analYSis methods for rare earth waste residue and waste water—Part 4: Determination of copper, zinc, lead, chromium, cadmium, barium, cobalt, manganese, nickel and titanium contents—Inductively coupled plasma emission spectrometry YS
    China National Standards
  • GB/T 34352-2017
  • Cleaning guide for the boiler and sYStem with organic heat transfer fluids YS
    China National Standards
  • GB/T 10574.8-2017
  • Methods for chemical analYSis of tin-lead solders—Part 8:Determination of zinc content—Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 15076.1-2017
  • Methods for chemical analYSis of tantalum and niobium—Part 1: Determination of tantalum content in niobium—Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 34332-2017
  • Chemical analYSis of magnesite and dolomite refractory products YS
    China National Standards
  • GB/T 21412.5-2017
  • Petroleum and natural gas industries—Design and operation of subsea production sYStems—Part 5: Subsea umbilicals YS
    China National Standards
  • GB/T 21412.15-2017
  • Petroleum and natural gas industries—Design and operation of subsea production sYStems—Part15:Subsea structures and manifolds YS
    China National Standards
  • GB/T 10574.10-2017
  • Methods for chemical analYSis of tin-lead solders—Part 10:Determination of cadmium content—Flame atomic absorption spectrometry and Na2EDTA titration method YS
    China National Standards
  • GB/T 34339-2017
  • Ammonia injection and mixing sYStem in coal-fired flue gas denitration system YS
    China National Standards
  • GB/T 10574.13-2017
  • Methods for chemical analYSis of tin-lead solders—Part 13:Determination of antimony,bismuth,iron,arsenic,copper,silver,zinc,aluminium,cadmium,phosphorous and gold contents—Inductively coupled plasma atomic emission spectrometric method YS
    China National Standards
  • GB/T 34500.1-2017
  • Chemical analYSis methods for rare earth residue and waste water—Part 1:Determination of fluorine content—Ion selective electrode analysis YS
    China National Standards
  • GB/T 15970.7-2017
  • Corrosion of metals and alloYS—Stress corrosion testing—Part 7: Slow strain rate testing YS
    China National Standards
  • GB/T 34542.1-2017
  • Storage and transportation sYStems for gaseous hydrogen—Part 1: General requirements YS
    China National Standards
  • GB/T 34680.3-2017
  • Evaluation model and general evaluation indicator sYStem for smart cities—Part 3:Information resources YS
    China National Standards
  • GB/T 34424-2017
  • Fixed equivalent water-based fire-extinguishing sYStems for ship YS
    China National Standards
  • GB/T 19516-2017
  • Wired-emergency telephone sYStem of expressway YS
    China National Standards
  • GB/T 34451-2017
  • Requirements and guidelines of product quality traceability management for toYS YS
    China National Standards
  • GB/T 34377-2017
  • Technical code for application design, installation and acceptance of domestic solar water heating sYStems YS
    China National Standards
  • GB/T 34386-2017
  • Web-fed print quality inspection sYStem YS
    China National Standards
  • GB/T 18742.2-2017
  • Polypropylene (PP) piping sYStems for hot and cold water installations—Part 2: Pipes YS
    China National Standards
  • GB/T 22780-2017
  • Liquid crYStal displaying quartz watches YS
    China National Standards
  • GB/T 5237.4-2017
  • Wrought aluminium alloYS extruded profiles for architecture—Part 4: Powder coating profiles YS
    China National Standards
  • GB/T 34496-2017
  • CatalYSt for heavy-duty gas engine vehicle exhaust purification YS
    China National Standards
  • GB/T 19069-2017
  • Stall regulation wind turbines—Control sYStem—Technical condition YS
    China National Standards
  • GB/T 18274-2017
  • Technical specifications for motor vehicle brake sYStem YS
    China National Standards
  • GB/T 12690.18-2017
  • Chemical analYSis methods for non-rare earth impurity of rare earth metals and their oxides— Part 18: Determination of zirconium content YS
    China National Standards
  • GB/T 34488-2017
  • Aluminium alloYS extruded profiles for aluminium bridges YS
    China National Standards
  • GB/T 34489-2017
  • Aluminium alloYS extruded profiles and sheets for roofing structure YS
    China National Standards

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