0

ISO/AWI 5663

Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with a metal catalyst ISO/AWI 5663

General information

20.00   New project registered in TC/SC work programme   Mar 14, 2025

ISO

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

International Standard

Scope

Specifies a procedure for the determination of trivalent negative nitrogen. Organic nitrogen in the form of azide, azine, azo, hydrazone, nitrite, nitro, nitroso, oxime or semicarbazone is not determined quantitatively. The procedure is applicable to the analysis of raw, potable and waste waters.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 5663:1984

NOW

IN_DEVELOPMENT
ISO/AWI 5663
20.00 New project registered in TC/SC work programme
Mar 14, 2025




Access Genorma App Everywhere

Get fast and easy access to top European and International standards (EN, ISO, IEC) via your mobile phone, tablet or the web.

Google Play App Store Web Version