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?? 37??? ??? ??? ??? ??.
?? ???? ??? ??? ??? ??? ????: ??? ??, ????, ?? ? ?? ??? ??, ?? ??, ?? ?? ???, ?????, ??? ??, ?? ? ?? ??, ?? ??.
Professional Standard - Post and Telecommunication, ??
Professional Standard - Non-ferrous Metal, ??
Professional Standard - Electron, ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??
Spanish Association for Standardization (UNE), ??
SCC, ??
Japanese Industrial Standards Committee (JISC), ??
Professional Standard - Commodity Inspection, ??
Group Standards of the People's Republic of China, ??
Lithuanian Standards Office , ??
Danish Standards Foundation, ??
RO-ASRO, ??
European Committee for Standardization (CEN), ??
CEN - European Committee for Standardization, ??
American Society for Testing and Materials (ASTM), ??
Association Francaise de Normalisation, ??
Korean Agency for Technology and Standards (KATS), ??
British Standards Institution (BSI), ??
Professional Standard - Light Industry, ??