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DE??? ??
?? 52??? ??? ??? ??? ??? ??.
?? ???? ??? ??? ??? ??? ??? ????: ?? ??, ?? ??, ??????, ??, ???? ??? ??, ?? ??.
Group Standards of the People's Republic of China, ??? ??
HU-MSZT, ??? ??
SAE - SAE International, ??? ??
Association Francaise de Normalisation, ??? ??
AR-IRAM, ??? ??
Korean Agency for Technology and Standards (KATS), ??? ??
Danish Standards Foundation, ??? ??
British Standards Institution (BSI), ??? ??
European Committee for Standardization (CEN), ??? ??
Society of Automotive Engineers (SAE), ??? ??
SCC, ??? ??
Spanish Association for Standardization (UNE), ??? ??
PK-PSQCA, ??? ??
German Institute for Standardization, ??? ??
International Organization for Standardization (ISO), ??? ??
International Electrotechnical Commission (IEC), ??? ??
American Society for Testing and Materials (ASTM), ??? ??
RU-GOST R, ??? ??
U.S. Military Regulations and Norms, ??? ??
IN-BIS, ??? ??