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YU-JUS, ??? ??? ??????

RU-GOST R, ??? ??? ??????

PL-PKN, ??? ??? ??????

SCC, ??? ??? ??????

American National Standards Institute (ANSI), ??? ??? ??????

Korean Agency for Technology and Standards (KATS), ??? ??? ??????

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ??? ??????

Japanese Industrial Standards Committee (JISC), ??? ??? ??????

CZ-CSN, ??? ??? ??????

NL-NEN, ??? ??? ??????

中華人民共和國國家質量監督檢驗檢疫總局、中國國家標準化管理委員會, ??? ??? ??????

IN-BIS, ??? ??? ??????





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