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Norm

ISO 7890-1:1986

Issue date: 1986 01 23

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

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 ...
Withdrawn: 2005 07 22
Publisher:
International Organization for Standardization
Format:
Digital | 5 Pages
Language:
English

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.