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ISO
ISO 6777:1984

ISO 6777:1984

Water quality — Determination of nitrite — Molecular absorption spectrometric method

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General Information

Status :

Active

Standard Type : Main

Document No : ISO 6777:1984

Document Year : 1984

Pages : 5

Edition : 1

Section Volume : Physical, chemical and biochemical methods (ISO/TC 147/SC 2.)

ICS : Examination of water for chemical substances (13.060.50)

Specifiies a method for potable, raw and waste water. A list of effects of other substances on the result is given in the annex. As standard nitrite solutions may become unstable, the concentration of these solutions has to be checked by a given procedure.