ZH
EN
JP
ES
RU
DE???? ?? ??
?? 42??? ???? ?? ??? ??? ??? ??.
?? ???? ???? ?? ??? ??? ??? ??? ????: ???, ??, ??, ?? ??, ?? ? ?? ??, ?? ??, ???? ??? ?? ? ??.
British Standards Institution (BSI), ???? ?? ??
American Society for Testing and Materials (ASTM), ???? ?? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ???? ?? ??
Association Francaise de Normalisation, ???? ?? ??
Danish Standards Foundation, ???? ?? ??
International Organization for Standardization (ISO), ???? ?? ??
AT-ON, ???? ?? ??
Korean Agency for Technology and Standards (KATS), ???? ?? ??
KR-KS, ???? ?? ??
European Committee for Standardization (CEN), ???? ?? ??
German Institute for Standardization, ???? ?? ??
CEN - European Committee for Standardization, ???? ?? ??
Indonesia Standards, ???? ?? ??
South African Bureau of Standard, ???? ?? ??
SCC, ???? ?? ??
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), ???? ?? ??
RU-GOST R, ???? ?? ??
PH-BPS, ???? ?? ??