
Wastewater treatment plants - Part 6: Activated sludge processes
STANDARD published on 1.8.2002
Designation standards: ÖNORM EN 12255-6
Note: WITHDRAWN
Publication date standards: 1.8.2002
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM