ÖNORM M6631

Water quality - Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water

NORM herausgegeben am 1.2.1993

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The information about the standard:

Designation standards: ÖNORM M6631
Note: UNGÜLTIG
Publication date standards: 1.2.1993
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM