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

Canadian General Standards Board (CGSB), ???? ??? ????

工業和信息化部, ???? ??? ????

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

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

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

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

TH-TISI, ???? ??? ????

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

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

National Electrical Manufacturers Association(NEMA), ???? ??? ????

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

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

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

Professional Standard - Energy, ???? ??? ????

Professional Standard - Ferrous Metallurgy, ???? ??? ????

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

ES-UNE, ???? ??? ????

International Organization for Standardization (ISO), ???? ??? ????

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

Professional Standard - Machinery, ???? ??? ????

Professional Standard - Chemical Industry, ???? ??? ????

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

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

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

GM North America, ???? ??? ????

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

機械電子工業部, ???? ??? ????

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

HU-MSZT, ???? ??? ????

Indonesia Standards, ???? ??? ????

ZA-SANS, ???? ??? ????

U.S. Military Regulations and Norms, ???? ??? ????

NEMA - National Electrical Manufacturers Association, ???? ??? ????

Professional Standard - Building Materials, ???? ??? ????

ES-AENOR, ???? ??? ????

Professional Standard - Non-ferrous Metal, ???? ??? ????

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

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

U.S. Air Force, ???? ??? ????

European Committee for Standardization (CEN), ???? ??? ????

(U.S.) Ford Automotive Standards, ???? ??? ????

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

UNKNOWN, ???? ??? ????

Defense Logistics Agency, ???? ??? ????

GM Europe, ???? ??? ????

中國石油化工總公司, ???? ??? ????

Professional Standard - Petrochemical Industry, ???? ??? ????

SE-SIS, ???? ??? ????

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

Professional Standard - Aviation, ???? ??? ????

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





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