Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms (ISO 9509:2006)
NORM herausgegeben am 1.12.2006
Designation standards: STN EN ISO 9509
Classification mark: 757746
Catalog number: 102514
Publication date standards: 1.12.2006
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN