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SRPS EN 25663:2009

Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium (ISO 5663:1984)

Oct 28, 2009
Oct 28, 2009

General information

90.93     May 21, 2008

90.00    May 21, 2013

ISS

H147

European Norm

13.060.30  

Serbian  

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Published

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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

WITHDRAWN
SRPS ISO 5663:2000

NOW

PUBLISHED
SRPS EN 25663:2009
90.93 Standard confirmed
May 21, 2008

REVISED BY

PROJECT
prSRPS EN ISO 5663:2025

Related project

Adopted from EN 25663:1993