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EN ISO 11905-1:1998

Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997)

Publication date:   Sep 27, 2001

General information

90.93 Standard confirmed   May 21, 2008

CEN

CEN/TC 230 Water analysis

European Norm

13.060.01   Water quality in general

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Scope

This international/European standard specifies a method for the determination of nitrogen present in water, in the form of free ammonia, ammonium, nitrite, nitrate and organic nitrogen compounds capable of conversion to nitrate under the oxidative conditions described. Dissolved nitrogen gas is not determined by this method.

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PUBLISHED
EN ISO 11905-1:1998
90.93 Standard confirmed
May 21, 2008

Relations

Adopted from ISO 11905-1:1997 IDENTICAL