
Drinking water supply systems on premises; rules for design, construction and operation
STANDARD published on 1.7.1975
Designation standards: ÖNORM B2531-1
Note: WITHDRAWN
Publication date standards: 1.7.1975
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM