Methods of test for masonry units - Part 9: Determination of volume and percentage of voids and net volume of calcium silicate masonry units by sand filling
STANDARD published on 1.1.1999
Designation standards: ÖNORM EN 772-9
Note: WITHDRAWN
Publication date standards: 1.1.1999
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM