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DE?? ??? ??
?? 61??? ?? ??? ??? ??? ??? ??.
?? ???? ?? ??? ??? ??? ??? ??? ????: ??, ???, ??, ???, ????, ??, ??, ?? ? ?? ??, ?? ??, ???, ???, ???, ?? ? ??, ?? ??, ?? ??, ??.
Professional Standard - Electricity, ?? ??? ??
Danish Standards Foundation, ?? ??? ??
Association Francaise de Normalisation, ?? ??? ??
AENOR, ?? ??? ??
SCC, ?? ??? ??
Group Standards of the People's Republic of China, ?? ??? ??
DIN, ?? ??? ??
German Institute for Standardization, ?? ??? ??
Professional Standard - Environmental Protection, ?? ??? ??
- HJ 1005-2018 ?? ???????? ?? ?? ?? ?? ? ???(Na+, NH4+, K+, Mg2+, Ca2+) ??
- HJ 800-2016 ?? ???????? ?? ?? ?? ? ??? ???(Li+, Na+, NH4+, K+, Ca2+, Mg2+) ??
- HJ 812-2016 ??? ???(Li+, Na+, NH4+, K+, Ca2+, Mg2+) ?? ??????? ??
Zhejiang Provincial Standard of the People's Republic of China, ?? ??? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ?? ??? ??
American Society for Testing and Materials (ASTM), ?? ??? ??
European Committee for Standardization (CEN), ?? ??? ??
PL-PKN, ?? ??? ??
RO-ASRO, ?? ??? ??
KE-KEBS, ?? ??? ??
Professional Standard - Ocean, ?? ??? ??
Professional Standard - Agriculture, ?? ??? ??
Korean Agency for Technology and Standards (KATS), ?? ??? ??
GSO, ?? ??? ??
Professional Standard - Forestry, ?? ??? ??
國家安全生產(chǎn)監(jiān)督管理總局, ?? ??? ??
Professional Standard - Coal, ?? ??? ??
ZA-SANS, ?? ??? ??
- SANS 163-2:1995 ??. ?? ???????? ?? ??? ??? ?? ??. ?? 2: ?? ? ???? ??, ??? ??, ??? ??, ???? ?? ? ?????? ?? ??
Professional Standard - Water Conservancy, ?? ??? ??
Professional Standard - Commodity Inspection, ?? ??? ??
International Organization for Standardization (ISO), ?? ??? ??
TH-TISI, ?? ??? ??
Canadian General Standards Board (CGSB), ?? ??? ??