ISO 7150-1:1984

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

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ISO 7150-1:1984

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

PUBLISH DATE 1984
ISO 7150-1:1984

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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