E DIN EN ISO 23697-1:2025-08

Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 1: Dimethylphenol colour reaction.

STANDARD published on 1.8.2025

English and German -
PDF - Immediate download (87.70 USD)

English and German -

Print design (108.90 USD)

The information about the standard:

Designation standards: E DIN EN ISO 23697-1:2025-08
Publication date standards: 1.8.2025
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: German technical standard
Category: Technical standards DIN

Annotation of standard text E DIN EN ISO 23697-1:2025-08 :

Wasserbeschaffenheit - Bestimmung von Gesamt-Stickstoff (TNb) in Wasser mittels Küvetten - Teil 1: Verfahren mit Dimethylphenol.