
Water quality — Determination of nitrate in water using small-scale sealed tubes. Chromotropic acid colour reaction.
STANDARD published on 19.12.2025
Designation standards: BS EN ISO 23696-2:2025
Publication date standards: 19.12.2025
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 37109 3 Status: Definitive