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WITHDRAWN ČSN EN ISO 9509 1.12.1996 preview

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ČSN EN ISO 9509 (757732)

Water quality. Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water



STANDARD published on 1.12.1996


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8.80 USD

The information about the standard:

Designation standards: ČSN EN ISO 9509
Classification mark: 757732
Catalog number: 20425
Note: WITHDRAWN
Publication date standards: 1.12.1996
SKU: NS-170263
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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Preview of the standard ČSN EN ISO 9509 (757732)

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