SR EN ISO 11905-1:2003

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

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.

Add to cart

General information

Status : Valid
Approval date : 8/21/2003
Publish date : 8/22/2003
Number of pages : 22
ICS : 13.060.50 Examination of water for chimical substances
Technical Committee : 52 - Water quality