
Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms (ISO 9509:2006)
NORMA vydána dne 21.3.2007
Designation standards: UNE-EN ISO 9509:2007
Publication date standards: 21.3.2007
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE