STN EN ISO 9509 (757746)

Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms (ISO 9509:2006)

STANDARD published on 1.12.2006

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The information about the standard:

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
Category: Technical standards STN