ZH
EN
JP
ES
RU
DE???? ??????
?? 50??? ???? ??????? ??? ??? ??.
?? ???? ???? ??????? ??? ??? ??? ????: ???, ??, ??, ?? ??, ?? ??? ?? ??, ??????, ???? ??? ?? ? ??, ?? ??.
Gosstandart of Russia, ???? ??????
British Standards Institution (BSI), ???? ??????
Association Francaise de Normalisation, ???? ??????
International Organization for Standardization (ISO), ???? ??????
Danish Standards Foundation, ???? ??????
國家市場監督管理總局、中國國家標準化管理委員會, ???? ??????
German Institute for Standardization, ???? ??????
GCC Standardization Organization, ???? ??????
Kingdom of Bahrain Testing and Metrology Directorate, ???? ??????
未注明發布機構, ???? ??????
Bureau of Indian Standards, ???? ??????
BELST, ???? ??????
Ente Nazionale Italiano di Unificazione, ???? ??????
European Committee for Standardization (CEN), ???? ??????
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ???? ??????
Standards Norway, ???? ??????
中華人民共和國國家質量監督檢驗檢疫總局、中國國家標準化管理委員會, ???? ??????
SCC, ???? ??????
The Directorate General of Specifications and Metrology (DGSM) , ???? ??????