ÖNORM M6631

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

STANDARD published on 1.2.1993

German -
electronic design (pdf) (59.60 USD)

German -

Print design (59.90 USD)

The information about the standard:

Designation standards: ÖNORM M6631
Note: WITHDRAWN
Publication date standards: 1.2.1993
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM