ZH
EN
JP
ES
RU
DE????? ??
?? 30??? ????? ??? ??? ??? ??.
?? ???? ????? ??? ??? ??? ??? ????: ?? ??, ????, ?? ???, ?? ??, ?? ??, ???.
Professional Standard - Chemical Industry, ????? ??
國家市場監(jiān)督管理總局、中國國家標(biāo)準(zhǔn)化管理委員會, ????? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ????? ??
工業(yè)和信息化部, ????? ??
Korean Agency for Technology and Standards (KATS), ????? ??
Group Standards of the People's Republic of China, ????? ??
Taiwan Provincial Standard of the People's Republic of China, ????? ??
CZ-CSN, ????? ??
HU-MSZT, ????? ??
RU-GOST R, ????? ??
PL-PKN, ????? ??
Japanese Industrial Standards Committee (JISC), ????? ??
YU-JUS, ????? ??
PT-IPQ, ????? ??