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ISO 7890-1:1986

Water quality -- Determination of nitrate -- Part 1: 2,6-Dimethylphenol spectrometric method

General information

Withdrawn from 22.07.2005
Directives or regulations
None

Standard history

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Procedure given is applicable to the direct analysis of potable and raw water. A nitrate nitrogen concentration of up to 25 mg/l in the test portion can be determined. A concentration of 0,06 mg/l can be detected.

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