E DIN ISO 9509:1993-10

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

STANDARD published on 1.10.1993

German -
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The information about the standard:

Designation standards: E DIN ISO 9509:1993-10
Note: WITHDRAWN
Publication date standards: 1.10.1993
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: German technical standard
Category: Technical standards DIN

Annotation of standard text E DIN ISO 9509:1993-10 :

Wasserbeschaffenheit; Verfahren zur Bestimmung der Nitrifikations-Hemmung von Mikroorganismen im Belebtschlamm durch Stoffe und Abwasser.