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DE??? ?????? ??
?? 42??? ??? ?????? ??? ??? ??? ??.
?? ???? ??? ?????? ??? ??? ??? ??? ????: ????, ?? ??, ???? ??, ??, ???, ??, ????, ??, ????, ?? ??, ?? ??.
Professional Standard - Non-ferrous Metal, ??? ?????? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ?????? ??
中華人民共和國(guó)國(guó)家質(zhì)量監(jiān)督檢驗(yàn)檢疫總局、中國(guó)國(guó)家標(biāo)準(zhǔn)化管理委員會(huì), ??? ?????? ??
Professional Standard - Agriculture, ??? ?????? ??
Ningxia Provincial Standard of the People's Republic of China, ??? ?????? ??
South African Bureau of Standard, ??? ?????? ??
Professional Standard - Chemical Industry, ??? ?????? ??
RU-GOST R, ??? ?????? ??
Association Francaise de Normalisation, ??? ?????? ??
Spanish Association for Standardization (UNE), ??? ?????? ??
Lithuanian Standards Office , ??? ?????? ??
Danish Standards Foundation, ??? ?????? ??
Taiwan Provincial Standard of the People's Republic of China, ??? ?????? ??
Japanese Industrial Standards Committee (JISC), ??? ?????? ??
工業(yè)和信息化部, ??? ?????? ??
HU-MSZT, ??? ?????? ??
Professional Standard - Ferrous Metallurgy, ??? ?????? ??
SCC, ??? ?????? ??
YU-JUS, ??? ?????? ??
RO-ASRO, ??? ?????? ??
Group Standards of the People's Republic of China, ??? ?????? ??
British Standards Institution (BSI), ??? ?????? ??