
Asfalty. Obsah asfaltenů.
STANDARD published on 19.8.1959
Designation standards: ČSN 657068
Classification mark: 657068
Catalog number: 4894
Note: WITHDRAWN
Publication date standards: 19.8.1959
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN