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DE???? ? ???? ??
?? 117??? ???? ? ???? ??? ??? ??? ??.
?? ???? ???? ? ???? ??? ??? ??? ??? ????: ??, ???, ????, ?? ??, ??, ??, ???, ???, ??, ???, ?? ?? ??? ? ?? ????, ??, ????, ??, ?? ? ???? ??.
European Committee for Standardization (CEN), ???? ? ???? ??
German Institute for Standardization, ???? ? ???? ??
Hubei Provincial Standard of the People's Republic of China, ???? ? ???? ??
Gosstandart of Russia, ???? ? ???? ??
Danish Standards Foundation, ???? ? ???? ??
Spanish Association for Standardization (UNE), ???? ? ???? ??
Lithuanian Standards Office , ???? ? ???? ??
British Standards Institution (BSI), ???? ? ???? ??
RO-ASRO, ???? ? ???? ??
Professional Standard - Business, ???? ? ???? ??
Association Francaise de Normalisation, ???? ? ???? ??
Professional Standard - Chemical Industry, ???? ? ???? ??
Group Standards of the People's Republic of China, ???? ? ???? ??
Professional Standard - Agriculture, ???? ? ???? ??
GCC Standardization Organization, ???? ? ???? ??
Kingdom of Bahrain Testing and Metrology Directorate, ???? ? ???? ??
Standards Norway, ???? ? ???? ??
Swedish Institute for Standards, ???? ? ???? ??
Ente Nazionale Italiano di Unificazione, ???? ? ???? ??
International Organization for Standardization (ISO), ???? ? ???? ??
Taiwan Provincial Standard of the People's Republic of China, ???? ? ???? ??
Professional Standard - Urban Construction, ???? ? ???? ??
European Committee for Electrotechnical Standardization(CENELEC), ???? ? ???? ??
IN-BIS, ???? ? ???? ??
BE-NBN, ???? ? ???? ??
Professional Standard - Light Industry, ???? ? ???? ??
PH-BPS, ???? ? ???? ??
Standard Association of Australia (SAA), ???? ? ???? ??
American Society for Testing and Materials (ASTM), ???? ? ???? ??