
Methods of test for masonry units - Part 20: Determination of flatness of faces of aggregate concrete, manufactured stone and natural stone masonry units
STANDARD published on 1.6.2000
Designation standards: ÖNORM EN 772-20
Note: WITHDRAWN
Publication date standards: 1.6.2000
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM