Water quality — Determination of ammonium — Part 1: Manual spectrometric method
NORM herausgegeben am 1.5.1984
Designation standards: ISO 7150-1:1984
Publication date standards: 1.5.1984
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: International technical standard
Kategorie: Technische Normen ISO
Description / Abstract: 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.