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DE????? ??
?? 40??? ????? ??? ??? ??? ??.
?? ???? ????? ??? ??? ??? ??? ????: ?? ??, ????, ??, ??, ?? ?? ? ??, ?? ??, ?? ? ??, ??, ?? ?? ? ?? ??? ??, ??? ??.
Japanese Industrial Standards Committee (JISC), ????? ??
RU-GOST R, ????? ??
Taiwan Provincial Standard of the People's Republic of China, ????? ??
Spanish Association for Standardization (UNE), ????? ??
HU-MSZT, ????? ??
RO-ASRO, ????? ??
YU-JUS, ????? ??
Natural Gas Processor's Association (NGPA), ????? ??
South African Bureau of Standard, ????? ??
Professional Standard - Aviation, ????? ??
German Institute for Standardization, ????? ??
PL-PKN, ????? ??
Shandong Provincial Standard of the People's Republic of China, ????? ??