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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Withdrawn: 2005 07 22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
ICS
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.
