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ISO 7890-2:1986

Water quality — Determination of nitrate — Part 2: 4-Fluorophenol spectrometric method after distillation

Jan 23, 1986
95.99   Withdrawal of Standard   Jul 22, 2005

General information

95.99     Jul 22, 2005

ISO

ISO/TC 147/SC 2

International Standard

13.060.50  

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Scope

Procedure given is applicable to the direct analysis of potable and raw water, but is particularly intended for polluted waters and saline waters. The range covers a nitrat nitrogen concentration up to 45 mg/l using a 5 ml test portion, and a cell of path length 10 mm. A concentration of 0,22 mg/l can be detected. Potential interferences from nitrite and chloride are removed, certain substances may distil over and colour the distillate.

Life cycle

NOW

WITHDRAWN
ISO 7890-2:1986
95.99 Withdrawal of Standard
Jul 22, 2005

National adoptions

SRPS ISO 7890-2:1994  
ISS

Water quality — Determination of nitrate — Part 2: 4-Fluorophenol spectrometric method after distillation

95.99   Withdrawal of Standard

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