BS EN ISO 9509:1995

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

STANDARD published on 1.3.2000

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The information about the standard:

Designation standards: BS EN ISO 9509:1995
Note: WITHDRAWN
Publication date standards: 1.3.2000
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS