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

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

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

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

American Society for Testing and Materials (ASTM), ??? ?????

Universal Oil Products Company?(UOP), ??? ?????

工業(yè)和信息化部, ??? ?????

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

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

SCC, ??? ?????

國家市場監(jiān)督管理總局、中國國家標準化管理委員會, ??? ?????

工業(yè)和信息化部/國家能源局, ??? ?????

International Electrotechnical Commission (IEC), ??? ?????

German Institute for Standardization, ??? ?????

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

Association Francaise de Normalisation, ??? ?????





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