DIN EN ISO 9509:1995-04
Superseded Standard
Historical

DIN EN ISO 9509:1995-04

Water quality - Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water (ISO 9509:1989); German version EN ISO 9509:1995
Most recent standard

Summary

Wasserbeschaffenheit - Verfahren zur Bestimmung der Nitrifikations-Hemmung von Mikroorganismen im Belebtschlamm durch Stoffe und Abwasser (ISO 9509:1989); Deutsche Fassung EN ISO 9509:1995

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 04/01/1995
Page Count 8
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Weight (in grams) ---
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