
Methods of test for masonry units - Part 9: Determination of volume and percentage of voids and net volume of clay and calcium silicate masonry units by sand filling
NORMA vydána dne 23.1.2008
Designation standards: UNE-EN 772-9:1999/A1:2008
Note: Změna
Publication date standards: 23.1.2008
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE