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DE?? ? ?? ???? ???? ??? ??????
?? 35??? ?? ? ?? ???? ???? ??? ??????? ??? ??? ??.
?? ???? ?? ? ?? ???? ???? ??? ??????? ??? ??? ??? ????: ???, ?? ??, ??? ? ???, ?? ? ???? ??, ??, ?? ??, ?? ??, ?? ?? ??.
Korean Agency for Technology and Standards (KATS), ?? ? ?? ???? ???? ??? ??????
Japanese Industrial Standards Committee (JISC), ?? ? ?? ???? ???? ??? ??????
BE-NBN, ?? ? ?? ???? ???? ??? ??????
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ? ?? ???? ???? ??? ??????
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, ?? ? ?? ???? ???? ??? ??????
- GB/T 23349-2020 ??? ??, ???, ??, ? ? ?? ?? ??
- GB/T 39560.5-2021 ?? ? ?? ??? ?? ?? ?? 5?: AAS, AFS, ICP-OES ? ICP-MS ??? ?? ??? ? ?? ??? ???, ?, ??, ??? ??? ? ? ??
German Institute for Standardization, ?? ? ?? ???? ???? ??? ??????
Professional Standard - Ferrous Metallurgy, ?? ? ?? ???? ???? ??? ??????
British Standards Institution (BSI), ?? ? ?? ???? ???? ??? ??????
PL-PKN, ?? ? ?? ???? ???? ??? ??????
Swedish Institute for Standards, ?? ? ?? ???? ???? ??? ??????
Standards Norway, ?? ? ?? ???? ???? ??? ??????
Lithuanian Standards Office , ?? ? ?? ???? ???? ??? ??????
Spanish Association for Standardization (UNE), ?? ? ?? ???? ???? ??? ??????
Danish Standards Foundation, ?? ? ?? ???? ???? ??? ??????
Ente Nazionale Italiano di Unificazione, ?? ? ?? ???? ???? ??? ??????
Association Francaise de Normalisation, ?? ? ?? ???? ???? ??? ??????
American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), ?? ? ?? ???? ???? ??? ??????
Indonesia Standards, ?? ? ?? ???? ???? ??? ??????
HU-MSZT, ?? ? ?? ???? ???? ??? ??????