Testing of brick clays. Determination of the grain size by screen analysis. Orientation mineralogical and petrographical description of the plus mesh
STANDARD published on 20.8.1985
Designation standards: ČSN 721565-3
Classification mark: 721565
Catalog number: 30817
Publication date standards: 20.8.1985
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN