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  •  China "GB" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB/T 15972.42-2021 Specifications for optical fibre test methods！Part 42:Measurement methods and test procedures for transmission characteristics！Chromatic dispersion

    China National - GB Standards
    GB/T 15000.7-2021 Directives for the work of reference materials！Part 7:General requirements for the competence of reference material producers

    China National - GB Standards
    GB 5084-2021 Standard for irrigation water quality

    China National - GB Standards
    GB/T 40086-2021 Synthetic ice rink - General technical requirements and test methods

    China National - GB Standards
    GB/T 40047-2021 Personal protective equipment-Eye and face protection for sports use-Ski goggles

    China National - GB Standards
    GB/T 40088-2021 Management specification for transparency in village affairs

    China National - GB Standards
    GB/T 40087-2021 Geospatial grid encoding rule

    China National - GB Standards
    GB/T 40085-2021 Navigation electronic map - Division network model

    China National - GB Standards
    GB/T 40057-2021 Emblem of the Communist Youth League of China

    China National - GB Standards
    GB/T 40056-2021 Standard color sample for flag of the Communist Youth League of China

    China National - GB Standards
    GB/T 40055-2021 Flag of the Communist Youth League of China

    China National - GB Standards
    GB/T 40053-2021 Specification for construction on long-term observation research station of forest ecosystem

    China National - GB Standards
    GB/T 40051-2021 Code of recycle and utilization for discarded wood-based panels

    China National - GB Standards
    GB/T 39774-2021 Basic functions and technical requirements for navigation application software

    China National - GB Standards
    GB/T 22752-2021 Assistive product for person with disability - Grab bar

    China National - GB Standards
    GB 40163-2021 Safety technical specification for packing dangerous goods in containers transported by sea

    China National - GB Standards
    GB 16993-2021 Safety regulations for avoid working under hazardous condition of oxygen deficiency in enclosed spaces aboard ships

    China National - GB Standards
    GB 18985-2021 Amount of supply gases for divers

    China National - GB Standards
    GB 24427-2021 Content limitation of mercury, cadmium and lead for zinc anode primary battery

    China National - GB Standards
    GB/T 40091-2021 Requirements for safety measures of relaying protection and security automatic equipment in smart substation

    China National - GB Standards
    GB/T 40090-2021 Code for operation and maintenance of energy storage station

    China National - GB Standards
    GB/T 40089-2021 Steel wire ropes for the petroleum and natural gas industries！Minimum requirements and terms of acceptance

    China National - GB Standards
    GB/T 40084-2021 Guidance for energy management performance assessment in iron and steel industry

    China National - GB Standards
    GB/T 40083-2021 Technical requirements for online monitoring of energy consumption of building materials industry

    China National - GB Standards
    GB/T 40082-2021 Wind turbines！Drive train ground test specification

    China National - GB Standards
    GB/T 40081-2021 Automatic rescue operation device for lifts

    China National - GB Standards
    GB/T 40080-2021 Nondestructive testing of steel tubes！Automated electromagnetic testing of seamless and welded (except submerged arc-welded) steel tubes for the verification of hydraulic leaktightness

    China National - GB Standards
    GB/T 40079-2021 Classification system and qualification procedures for fugitive emission type testing of valves

    China National - GB Standards
    GB/T 40078-2021 Fuel efficiency of wheeled tractors！Evaluation criteria

    China National - GB Standards
    GB/T 40077-2021 Reciprocating positive displacement pumps and pump units！Technical requirements

    China National - GB Standards

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