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  •  China "GB" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB/T 40123-2021 Aluminium and aluminium alloy billet with high purity and fine grain

    China National - GB Standards
    GB/T 40122-2021 Full face tunnel boring machine - Rectangular earth pressure balance pipe jacking machine

    China National - GB Standards
    GB/T 40120-2021 Agricultural irrigation equipment！Thermoplastic collapsible hoses for irrigation！Specifications and test methods

    China National - GB Standards
    GB/T 40119-2021 General technical specifications for RF tag irrigation intelligent control system

    China National - GB Standards
    GB/T 40118-2021 Plain bearings！Testing under conditions of hydrodynamic and mixed lubrication in test rigs

    China National - GB Standards
    GB/T 40117-2021 Non-destructive testing - Evaluation of vision acuity of NDT personnel

    China National - GB Standards
    GB/T 40116-2021 Foil bearings - Performance of hydrodynamic gas journal bearings - Testing of static load capacity, friction coefficient and lifetime

    China National - GB Standards
    GB/T 40115-2021 Meters for irrigation water

    China National - GB Standards
    GB/T 40114-2021 Jewellery！Determination of precious metal content！Difference method using inductively coupled plasma optical emission spectroscopy

    China National - GB Standards
    GB/T 40113.1-2021 Technical specification for the co-production engineering of biomass pyrolysis carbon gas oil！Part 1:Process design

    China National - GB Standards
    GB/T 40112-2021 Specifications for risk assessment of geological hazard

    China National - GB Standards
    GB/T 40111-2021 Standard test method for fluorine,chlorine and sulfur in petroleum products！Combustion-ion chromatography

    China National - GB Standards
    GB/T 40110-2021 Surface chemical analysis - Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy

    China National - GB Standards
    GB/T 40109-2021 Surface chemical analysis - Secondary-ion mass spectrometry - Method for depth profiling of boron in silicon

    China National - GB Standards
    GB/T 40108-2021 Evaluation of humanities and social sciences journals

    China National - GB Standards
    GB/T 40107-2021 Information description of product for electronic commerce transaction！Office product

    China National - GB Standards
    GB/T 40106-2021 Humanities and social science evaluation index system of think tanks

    China National - GB Standards
    GB/T 40105-2021 Requirements for cross-border electronic commerce transaction

    China National - GB Standards
    GB/T 40104-2021 Solar thermal electric plants！Terminology

    China National - GB Standards
    GB/T 40103-2021 Technical requirement of connecting to power system for solar thermal power station

    China National - GB Standards
    GB/T 40102-2021 Test code of connecting to power system for solar thermal power plants

    China National - GB Standards
    GB/T 40101-2021 Ultrasonic testing method for stainless steel bars,plates and forgings of PWR nuclear fuel assembly and associated assembly

    China National - GB Standards
    GB/T 40100-2021 Life cycle assessment method for electric machine

    China National - GB Standards
    GB/T 40099-2021 Solar thermal electric plant！Creation of annual solar radiation data set

    China National - GB Standards
    GB/T 40098-2021 Coding regulation for swapping power battery pack of electric vehicles

    China National - GB Standards
    GB/T 40097-2021 Functional specifications and technical requirements of energy router

    China National - GB Standards
    GB/T 40096.5-2021 Technical specification for on-site protection equipment - Part 5: Line protection

    China National - GB Standards
    GB/T 40096.4-2021 Technical specification for on-site protection equipment - Part 4: Smart management unit

    China National - GB Standards
    GB/T 40096.3-2021 Technical specification for on-site protection equipment - Part 3: Operation module

    China National - GB Standards
    GB/T 40096.2-2021 Technical specification for on-site protection equipment - Part 2: Connector and prefabricated cable

    China National - GB Standards

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