Methods of test for masonry units - Part 22: Determination of freeze/thaw resistance of clay masonry units
NORM herausgegeben am 1.7.2019
Designation standards: ČSN EN 772-22
Classification mark: 722635
Catalog number: 507163
Note: UNGÜLTIG
Publication date standards: 1.7.2019
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN