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  • ZH

    EN

    JP

    ES

    RU

    DE

    ????

    ?? 4??? ????? ??? ??? ??.

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


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

    Professional Standard - Agriculture, ????

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

    • GB/T 19974-2005 ?? ? ?? ?? ??? ?? ?? ??? ?? ?? ?? ??? ??, ?? ? ???? ??? ?? ?? ?? ??

    Association Francaise de Normalisation, ????





    ?2007-2024 ??? ??

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