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Standards [CURRENT]

ISO 23697-2
Water quality - Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Part 2: Chromotropic acid colour reaction

Title (German)

Wasserbeschaffenheit - Bestimmung von Gesamt-Stickstoff (TNb) in Wasser mittels Küvetten - Teil 2: Verfahren mit Chromotropsäure

Responsible national committee

NA 119-01-03-01-30 AK - Nitrogen parameters using cell tests

Responsible international committee

ISO/TC 147/SC 2 - Physical, chemical and biochemical methods

Edition 2023-02

Original language English

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Table of contents

PDF (EN)

Contact

Ralph Dominik

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