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國家林業和草原局, ?? ??

British Standards Institution (BSI), ?? ??

Japanese Industrial Standards Committee (JISC), ?? ??

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

European Committee for Standardization (CEN), ?? ??

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

German Institute for Standardization, ?? ??

Association Francaise de Normalisation, ?? ??

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

RU-GOST R, ?? ??





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