Salicylic acid method + ammonia nitrogen
Salicylic acid method + ammonia nitrogen, Total:4 items.
The international standard classification for "Salicylic acid method + ammonia nitrogen" includes: .
The Chinese standard classification for "Salicylic acid method + ammonia nitrogen" includes: .
Group Standards of the People's Republic of China
- T/CPMA 021-2020 Method of on-site detection of ammonia nitrogen in drinking water - Salicylic Acid Method
Professional Standard - Environmental Protection
- HJ 666-2013 Water quality-Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry
- HJ 665-2013 Water quality - Determination of ammonium nitrogen by continuous flow analysis(CFA) and Salicylic acid spectrophotometry
- HJ 536-2009 Water quality-Determination of ammonia nitrogen-Salicylic acid spectrophotometry
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