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  •  China "GB" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB/T 5168-2020 Microstructure and macrostructure examination for titanium and titanium alloys

    China National - GB Standards
    GB/T 4698.10-2020 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 10：Determination of chromium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry（with vanadium）

    China National - GB Standards
    GB/T 3900-2020 Tyre valve series

    China National - GB Standards
    GB/T 38537-2020 Ultrasonic testing method for fiber reinforced resin matrix composites—C-scan method

    China National - GB Standards
    GB/T 38536-2020 Technical specification for the equipment of hot water heating substation

    China National - GB Standards
    GB/T 38535-2020 Test method on fiber reinforced resin matrix composites by industrial computed tomography (CT)

    China National - GB Standards
    GB/T 38534-2020 Test method for tensile properties of oriented fibre reinforced polymer matrix composite materials at ultra-low temperature

    China National - GB Standards
    GB/T 38533-2020 Injection moulding machines for rubber and plastics—Mould fixing and connection dimensions

    China National - GB Standards
    GB/T 38532-2020 Microbeam analysis—Electron backscatter diffraction—Measurement of average grain size

    China National - GB Standards
    GB/T 38531-2020 Microbeam analysis—Computed tomography (CT) method for micro- and nano-pore structure analysis in tight rock samples

    China National - GB Standards
    GB/T 38530-2020 Town liquefied natural gas (LNG) gasification supply installations

    China National - GB Standards
    GB/T 38529-2020 Requirements of concentration limits for restricted substances in tyres

    China National - GB Standards
    GB/T 38528-2020 Evaluating impact resistance for passenger car tyres

    China QC-Automobile & Vehicle Industry - GB Standards
    GB/T 38527-2020 General principles for calibrating mixed gas technology

    China National - GB Standards
    GB/T 38526-2020 Titanium tubes for aerospace propulsion system

    China National - GB Standards
    GB/T 38525-2020 Anchor channel assemblies for building curtain wall

    China National - GB Standards
    GB/T 38524-2020 Hafnium bars and hafnium wires

    China National - GB Standards
    GB/T 38523-2020 Preparation of mixed gas pressure method

    China National - GB Standards
    GB/T 38522-2020 Outdoor gas-burning appliance

    China National - GB Standards
    GB/T 38521-2020 Gas analysis—Purity analysis and the treatment of purity data

    China National - GB Standards
    GB/T 38518-2020 Measurement of coating thickness on flexible film substrate

    China National - GB Standards
    GB/T 38516-2020 Permeable sintered metal materials—Determination of average pore size of medium flow

    China National - GB Standards
    GB/T 38515-2020 The method for high temperature mechanical properties of quartz fabric-reinforced resin matrix composite materials

    China National - GB Standards
    GB/T 38514-2020 Test methods for electrodeionization stacks

    China National - GB Standards
    GB/T 38513-2020 Methods for chemical analysis of niobium hafnium alloys—Determination of hafnium,titanium,zirconium,tungsten,tantalum contents—Inductively coupled plasma atomic emission spectrometry

    China National - GB Standards
    GB/T 38512-2020 Aluminum and aluminum alloy tubes for the pressure vessel

    China National - GB Standards
    GB/T 38511-2020 Evaluation method of service life for hollow fiber membrane

    China National - GB Standards
    GB/T 38510-2020 Evaluation of self-sealing performance for tyres coated with self-sealing material

    China National - GB Standards
    GB/T 38442-2020 General constructions rules of gas burning appliances for domestic use

    China National - GB Standards
    GB/T 70.6-2020 Hexagon socket head cap screws－Fine pitch thread

    China National - GB Standards

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