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DE??? ? ??
?? 53??? ??? ? ??? ??? ??? ??.
?? ???? ??? ? ??? ??? ??? ??? ????: ???, ???? ??, ??? ??, ??, ??, ?? ? ?? ??, ?? ? ?? ?? ??.
Professional Standard - Petrochemical Industry, ??? ? ??
Japanese Industrial Standards Committee (JISC), ??? ? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ? ??
RU-GOST R, ??? ? ??
NL-NEN, ??? ? ??
KR-KS, ??? ? ??
TH-TISI, ??? ? ??
GSO, ??? ? ??
German Institute for Standardization, ??? ? ??
YU-JUS, ??? ? ??
Korean Agency for Technology and Standards (KATS), ??? ? ??
CL-INN, ??? ? ??
SE-SIS, ??? ? ??
International Organization for Standardization (ISO), ??? ? ??
Association Francaise de Normalisation, ??? ? ??
American Society for Testing and Materials (ASTM), ??? ? ??
SCC, ??? ? ??
CZ-CSN, ??? ? ??