ÖNORM M6630

Water analysis - Test for the inhibition of oxygen consumption by activated sludge

STANDARD published on 1.1.1992

The information about the standard:

Designation standards: ÖNORM M6630
Note: WITHDRAWN
Publication date standards: 1.1.1992
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM