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DE????? ??? ??
?? 16??? ????? ??? ??? ??? ??? ??.
?? ???? ????? ??? ??? ??? ??? ??? ????: ???, ???, ???, ???? ??, ??, ????, ??, ?? ??, ??, ?? ?? ? ?? ??? ??, ??, ??? ??.
Professional Standard - Water Conservancy, ????? ??? ??
Universal Oil Products Company?(UOP), ????? ??? ??
American Society for Testing and Materials (ASTM), ????? ??? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ????? ??? ??
National Metrological Technical Specifications of the People's Republic of China, ????? ??? ??
Danish Standards Foundation, ????? ??? ??
Spanish Association for Standardization (UNE), ????? ??? ??
Lithuanian Standards Office , ????? ??? ??
German Institute for Standardization, ????? ??? ??
Professional Standard - Environmental Protection, ????? ??? ??
SCC, ????? ??? ??
Hebei Provincial Standard of the People's Republic of China, ????? ??? ??
Association Francaise de Normalisation, ????? ??? ??
- NF EN 14332:2004 ?? ? ?? ?? ?? ????? ?? ? ??? ?? ?? ???(GFAAS)? ???? ?? ?? ? ?? ??
Professional Standard - Electricity, ????? ??? ??