Withdrawn
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.
WITHDRAWN
ISO 7890-1:1986
95.99
Withdrawal of Standard
Jul 22, 2005
Water quality — Determination of nitrate — Part 1: 2,6-Dimethylphenol spectrometric method
95.99 Withdrawal of Standard