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BS EN ISO 23697-1:2025 | British Standards

Standards Shop | ICS 13 | ICS 13.060 |  ICS 13.060.50

13.060.50 Examination of water for chemical substances

Water quality. Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes Dimethylphenol colour reaction

Water quality. Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes Dimethylphenol colour reaction

BS EN ISO 23697-1:2025

Water quality. Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes Dimethylphenol colour reaction


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ISBN: 9780539371109

Keywords:
Dilution, Nitrous oxide, Group Ia inorganic compounds, Watering, Water supply, Organic nitrogen compounds (aliphatic), Tubes (pipes), Nitric acid, PDF
Publication Date19 Dec 2025
Product SKU30516416
ISBN9780539371109
BSI CodeBS EN ISO 23697-1:2025
No. of pages18
CorrectsBS ISO 23697-1:2023
PublisherBritish Standards Institution
Identical National Standard to:
  • EN ISO 23697-1
  • ISO 23697-1:2023




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