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ISO 7150-1:1984

Water quality -- Determination of ammonium -- Part 1: Manual spectrometric method

General information

Valid from 01.05.1984
Directives or regulations
None

Standard history

Status
Date
Type
Name
01.05.1984
Main
The procedure is applicable to the analysis of potable water, and most raw and waste waters. Application to excessively coloured or saline waters shall be preceded by distillation. An ammonium nitrogen concentration of up to 1 mg/l, using the maximum test portion of 40 ml, can be determined. Much higher concentrations can be determined by taking smaller test portions.

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