Testing water-tightness of drains and sewers
STANDARD published on 1.10.2004
Designation standards: ČSN 756909
Classification mark: 756909
Catalog number: 69549
Publication date standards: 1.10.2004
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN