Water quality - Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water.
STANDARD published on 1.4.1995
Designation standards: DIN EN ISO 9509:1995-04
Note: WITHDRAWN
Publication date standards: 1.4.1995
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: German technical standard
Category: Technical standards DIN
Wasserbeschaffenheit - Verfahren zur Bestimmung der Nitrifikations-Hemmung von Mikroorganismen im Belebtschlamm durch Stoffe und Abwasser.