Methods of test for masonry units; part 21: determination of open and total porosity for natural stone masonry units.
STANDARD published on 1.10.1993
Designation standards: E DIN EN 772-21:1993-10
Note: WITHDRAWN
Publication date standards: 1.10.1993
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: German technical standard
Category: Technical standards DIN
Prüfverfahren für Mauersteine; Teil 21: Bestimmung der offenen Porosität und der Gesamtporosität von Mauersteinen aus Naturstein.