Ammonia nitrogen in surface water
Ammonia nitrogen in surface water, Total:2 items.
The international standard classification for "Ammonia nitrogen in surface water" includes: .
The Chinese standard classification for "Ammonia nitrogen in surface water" includes: .
Professional Standard - Environmental Protection
- HJ 666-2013 Water quality-Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry
RO-ASRO
- STAS 8683-1970 SURFACE AND WASTE WATERS Determination of ainm nia nitrogen
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