Determination of ammonia nitrogen in water quality
Determination of ammonia nitrogen in water quality, Total:5 items.
The international standard classification for "Determination of ammonia nitrogen in water quality" includes: .
The Chinese standard classification for "Determination of ammonia nitrogen in water quality" includes: .
Professional Standard - Environmental Protection
- HJ 537-2009 Water quality-Determination of ammonia nitrogen-Distillation-neutralization titration
- HJ 535-2009 Water Quality - Determination of Ammonia Nitrogen - Nesslers Reagent Spectrophotometry
- HJ 536-2009 Water quality-Determination of ammonia nitrogen-Salicylic acid spectrophotometry
- HJ 666-2013 Water quality-Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry
Group Standards of the People's Republic of China
- T/NAIA 0169-2022 Water Quality Determination of Ammonia Nitrogen by Ion Chromatography
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