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

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

International Organization for Standardization (ISO), ???? ??

  • ISO 6840:1982 ???? ?????(??? ? ???????) ?? ?? ?? ?? ???? ?? ?? ??

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

Spanish Association for Standardization (UNE), ???? ??

  • UNE 55802:1985 ????? ???? ?????(??? ? ???????) ?? ??? ?? ?? ???? ?? ?? ??

Association Francaise de Normalisation, ???? ??

BE-NBN, ???? ??

RU-GOST R, ???? ??

GSO, ???? ??

HU-MSZT, ???? ??

Military Standards (MIL-STD), ???? ??

American Society for Testing and Materials (ASTM), ???? ??

Professional Standard - Agriculture, ???? ??

BELST, ???? ??





?2007-2024 ??? ??

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