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Water quality - Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms.
STANDARD published on 1.10.2006
Designation standards: DIN EN ISO 9509:2006-10
Publication date standards: 1.10.2006
SKU: NS-247672
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: German technical standard
Category: Technical standards DIN
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Latest update: 2025-12-12 (Number of items: 2 249 534)
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