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Association of German Mechanical Engineers, ?? ????

AT-ON, ?? ????

British Standards Institution (BSI), ?? ????

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

Group Standards of the People's Republic of China, ?? ????

Jiangsu Provincial Standard of the People's Republic of China, ?? ????

GSO, ?? ????

International Maritime Organization (IMO), ?? ????

IMO - International Maritime Organization, ?? ????

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

RU-GOST R, ?? ????

American Welding Society (AWS), ?? ????

German Institute for Standardization, ?? ????

SCC, ?? ????

Danish Standards Foundation, ?? ????

US-FCR, ?? ????

GB-REG, ?? ????

CN-DB 1, ?? ????

未注明發布機構, ?? ????

Standard Association of Australia (SAA), ?? ????





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