ISO 6777:1984
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.
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
13.060.50
Statut:
Publié
Date de Publication:
1984-06-30
Numéro Standard:
ISO 6777:1984