ZH
EN
JP
ES
RU
DE?? ?? xrf ???
?? 193??? ?? ?? xrf ???? ??? ??? ??.
?? ???? ?? ?? xrf ???? ??? ??? ??? ????: ??, ??, ??, ???, ???, ?? ??, ??, ?? ??, ???? ?? ? ?? ??, ???, ?? ?? ???, ????, ?? ??, ?? ??, ?? ??, ???? ??, ???, ??? ?? ? ?? ??, ??, ?? ??, ???, ?? ? ?? ??, ????, ??? ??, ????.
Spanish Association for Standardization (UNE), ?? ?? xrf ???
Association Francaise de Normalisation, ?? ?? xrf ???
Danish Standards Foundation, ?? ?? xrf ???
Standards Norway, ?? ?? xrf ???
Lithuanian Standards Office , ?? ?? xrf ???
German Institute for Standardization, ?? ?? xrf ???
Ente Nazionale Italiano di Unificazione, ?? ?? xrf ???
American Society for Testing and Materials (ASTM), ?? ?? xrf ???
Professional Standard - Education, ?? ?? xrf ???
National Metrological Verification Regulations of the People's Republic of China, ?? ?? xrf ???
Standard Association of Australia (SAA), ?? ?? xrf ???
British Standards Institution (BSI), ?? ?? xrf ???
Professional Standard - Agriculture, ?? ?? xrf ???
Swedish Institute for Standards, ?? ?? xrf ???
Gosstandart of Russia, ?? ?? xrf ???
International Organization for Standardization (ISO), ?? ?? xrf ???
GCC Standardization Organization, ?? ?? xrf ???
European Committee for Standardization (CEN), ?? ?? xrf ???
Professional Standard - Public Safety Standards, ?? ?? xrf ???
Kingdom of Bahrain Testing and Metrology Directorate, ?? ?? xrf ???
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ?? xrf ???
Korean Agency for Technology and Standards (KATS), ?? ?? xrf ???
Sichuan Provincial Standard of the People's Republic of China, ?? ?? xrf ???
Professional Standard - Commodity Inspection, ?? ?? xrf ???
- SN/T 2780-2011 ?? ??? X? ?? ???? ?? ????? ?, ??? ? ?? ??
- SN/T 1118-2002 ?? ??? X? ?? ???? ?? ?? ?? ? ??, ??, ?, ????, ???? ? ?? ??
- SN/T 5412-2022 ?? ??? X? ?? ???? ??? ??? ??? ???, ?? ? ?? ?? ??
- SN/T 1793-2006 ??? ??, ?, ?, ????, ???, ?, ?? ?? ?? ??? X? ?? ???
Professional Standard - Non-ferrous Metal, ?? ?? xrf ???
Professional Standard - Environmental Protection, ?? ?? xrf ???
Group Standards of the People's Republic of China, ?? ?? xrf ???
Professional Standard - Energy, ?? ?? xrf ???
Professional Standard - Ferrous Metallurgy, ?? ?? xrf ???
Professional Standard - Petrochemical Industry, ?? ?? xrf ???
Anhui Provincial Standard of the People's Republic of China, ?? ?? xrf ???
The Directorate General of Specifications and Metrology (DGSM) , ?? ?? xrf ???