ZH
EN
JP
ES
RU
DE??? ?? ??
?? 51??? ??? ?? ??? ??? ??? ??.
?? ???? ??? ?? ??? ??? ??? ??? ????: ??? ? ???, ?? ???, ?? ??, ????, ?? ??, ????, ???, ?? ??, ????, ???? ??, ??, ?? ? ? ??.
Professional Standard - Aerospace, ??? ?? ??
HU-MSZT, ??? ?? ??
Spanish Association for Standardization (UNE), ??? ?? ??
RU-GOST R, ??? ?? ??
BELST, ??? ?? ??
Professional Standard - Ferrous Metallurgy, ??? ?? ??
GSO, ??? ?? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ?? ??
GOSTR, ??? ?? ??
Korean Agency for Technology and Standards (KATS), ??? ?? ??
SCC, ??? ?? ??
Association Francaise de Normalisation, ??? ?? ??
TH-TISI, ??? ?? ??
Japanese Industrial Standards Committee (JISC), ??? ?? ??
TR-TSE, ??? ?? ??
British Standards Institution (BSI), ??? ?? ??
Danish Standards Foundation, ??? ?? ??
Lithuanian Standards Office , ??? ?? ??
工業(yè)和信息化部, ??? ?? ??
CZ-CSN, ??? ?? ??
Group Standards of the People's Republic of China, ??? ?? ??
Professional Standard - Non-ferrous Metal, ??? ?? ??
YU-JUS, ??? ?? ??
Professional Standard - Agriculture, ??? ?? ??
Defense Logistics Agency, ??? ?? ??
Professional Standard - Light Industry, ??? ?? ??
American Society for Testing and Materials (ASTM), ??? ?? ??
Taiwan Provincial Standard of the People's Republic of China, ??? ?? ??
German Institute for Standardization, ??? ?? ??