Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction.
NORMA vydaná dňa 1.8.2025
Designation standards: E DIN EN ISO 23696-2:2025-08
Publication date standards: 1.8.2025
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Wasserbeschaffenheit - Bestimmung von Nitrat in Wasser mittels Küvetten - Teil 2: Verfahren mit Chromotropsäure.