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ILNAS-EN 26777:1993 Edition 01/1993
Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984)
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  • 19.2 / copy
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Abstract

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.

Status

Standard - Active

Origin

Technical Committee :
CEN/TC 230 : Water analysis

Implementation

start of the vote on the project    19/11/1990   date of ratification (dor)    20/01/1993
end of the vote on the project    19/04/1991   date of anouncement (doa)    30/04/1993
start of the vote on the final project    10/06/1992   date of publication (dop)    31/07/1993
end of the vote on the final project    10/08/1992   date of withdrawal (dow)    31/07/1993


Publication Official Journal
of the Grand-Duchy of Luxembourg
08/06/1994
Reference

International Classification for Standards (ICS codes) :

13.060.30 : Sewage water

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