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Database: 365,228(8 Aug 2026)

Ammonia nitrogen in water

Ammonia nitrogen in water, Total:8 items.

The international standard classification for "Ammonia nitrogen in water" includes: .

The Chinese standard classification for "Ammonia nitrogen in water" includes: .


Professional Standard - Urban Construction

  • CJ/T 75-1999 Municipal sewage.Determination of nitrogen(ammonia)

Professional Standard - Environmental Protection

  • HJ 665-2013 Water quality - Determination of ammonium nitrogen by continuous flow analysis(CFA) and Salicylic acid spectrophotometry
  • HJ 535-2009 Water Quality - Determination of Ammonia Nitrogen - Nesslers Reagent Spectrophotometry
  • HJ 537-2009 Water quality-Determination of ammonia nitrogen-Distillation-neutralization titration

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
  • T/NAIA 0169-2022 Water Quality Determination of Ammonia Nitrogen by Ion Chromatography

Professional Standard - Agriculture

  • SC/T 9444-2023 Determination of ammonia-nitrogen in aquaculture water by gas- phase molecular absorption spectrometry method

American Society for Testing and Materials (ASTM)