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

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

SCC, ???? ????

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

BR-ABNT, ???? ????

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

RO-ASRO, ???? ????

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

AT-ON, ???? ????

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

Danish Standards Foundation, ???? ????

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

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

GOSTR, ???? ????

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

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

GSO, ???? ????

American Gear Manufacturers Association, ???? ????

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

AGMA - American Gear Manufacturers Association, ???? ????

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

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

Society of Automotive Engineers (SAE), ???? ????

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

DIN, ???? ????

AENOR, ???? ????

Lithuanian Standards Office , ???? ????

European Telecommunications Standards Institute (ETSI), ???? ????





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