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  • ZH

    EN

    JP

    ES

    RU

    DE

    ??? ?? ??

    ?? 13??? ??? ?? ??? ??? ??? ??.

    ?? ???? ??? ?? ??? ??? ??? ??? ????: ???? ??? ?? ? ??, ???, ?? ??, ?? ? ?? ??.


    Guangdong Provincial Standard of the People's Republic of China, ??? ?? ??

    General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ?? ??

    Professional Standard - Chemical Industry, ??? ?? ??

    SAE - SAE International, ??? ?? ??

    Professional Standard - Building Materials, ??? ?? ??

    Professional Standard - Commodity Inspection, ??? ?? ??

    Society of Automotive Engineers (SAE), ??? ?? ??

    CZ-CSN, ??? ?? ??

    Korean Agency for Technology and Standards (KATS), ??? ?? ??

    中華人民共和國國家質量監督檢驗檢疫總局、中國國家標準化管理委員會, ??? ?? ??

    Group Standards of the People's Republic of China, ??? ?? ??





    ?2007-2024 ??? ??

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