
Water quality - Determination of nitrate in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction.
NORMA vydaná dňa 1.6.2026
Designation standards: DIN EN ISO 23696-2:2026-06
Publication date standards: 1.6.2026
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Wasserbeschaffenheit - Bestimmung von Nitrat in Wasser mittels Küvetten - Teil 2: Verfahren mit Chromotropsäure.