
Water quality. Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms.
STANDARD published on 31.7.2006
Designation standards: BS EN ISO 9509:2006
Publication date standards: 31.7.2006
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 0 580 48741 5 Status: Under Review