ZH
EN
JP
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RU
DE??? ????? ???? ? ???? ??? ??????
?? 123??? ??? ????? ???? ? ???? ??? ??????? ??? ??? ??.
?? ???? ??? ????? ???? ? ???? ??? ??????? ??? ??? ??? ????: ??, ?? ??, ?? ??, ?? ??, ?? ?? ???, ????, ??, ??, ??? ??, ???, ???, ????, ?? ? ???, ?? ? ??, ?? ???.
SE-SIS, ??? ????? ???? ? ???? ??? ??????
GSO, ??? ????? ???? ? ???? ??? ??????
AENOR, ??? ????? ???? ? ???? ??? ??????
Korean Agency for Technology and Standards (KATS), ??? ????? ???? ? ???? ??? ??????
Group Standards of the People's Republic of China, ??? ????? ???? ? ???? ??? ??????
SCC, ??? ????? ???? ? ???? ??? ??????
ZA-SANS, ??? ????? ???? ? ???? ??? ??????
KR-KS, ??? ????? ???? ? ???? ??? ??????
International Organization for Standardization (ISO), ??? ????? ???? ? ???? ??? ??????
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ??? ????? ???? ? ???? ??? ??????
中華人民共和國環境保護部, ??? ????? ???? ? ???? ??? ??????
YU-JUS, ??? ????? ???? ? ???? ??? ??????
American Society for Testing and Materials (ASTM), ??? ????? ???? ? ???? ??? ??????
- ASTM E372-21 EDTA ??? ?? ????? ???? ? ?? ? ???? ??? ?? ?? ??? ??
- ASTM E372-13 ????????????? ??? ?? ??????? ??? ?? ? ???? ??? ?? ?? ??? ??
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, ??? ????? ???? ? ???? ??? ??????
Japanese Industrial Standards Committee (JISC), ??? ????? ???? ? ???? ??? ??????
PL-PKN, ??? ????? ???? ? ???? ??? ??????
HU-MSZT, ??? ????? ???? ? ???? ??? ??????
CZ-CSN, ??? ????? ???? ? ???? ??? ??????
Lithuanian Standards Office , ??? ????? ???? ? ???? ??? ??????
FI-SFS, ??? ????? ???? ? ???? ??? ??????
VN-TCVN, ??? ????? ???? ? ???? ??? ??????
Association Francaise de Normalisation, ??? ????? ???? ? ???? ??? ??????
AT-ON, ??? ????? ???? ? ???? ??? ??????
Professional Standard - Agriculture, ??? ????? ???? ? ???? ??? ??????
German Institute for Standardization, ??? ????? ???? ? ???? ??? ??????
Professional Standard - Ferrous Metallurgy, ??? ????? ???? ? ???? ??? ??????
BE-NBN, ??? ????? ???? ? ???? ??? ??????
工業和信息化部, ??? ????? ???? ? ???? ??? ??????
RU-GOST R, ??? ????? ???? ? ???? ??? ??????
Liaoning Provincial Standard of the People's Republic of China, ??? ????? ???? ? ???? ??? ??????
BELST, ??? ????? ???? ? ???? ??? ??????
British Standards Institution (BSI), ??? ????? ???? ? ???? ??? ??????
Danish Standards Foundation, ??? ????? ???? ? ???? ??? ??????
CU-NC, ??? ????? ???? ? ???? ??? ??????
RO-ASRO, ??? ????? ???? ? ???? ??? ??????