
Petroleum asphalts. Determination of softening point. (Ring and ball test)
NORM herausgegeben am 1.2.1988
Designation standards: STN 657060
Classification mark: 657060
Catalog number: 66765
Note: UNGÜLTIG
Publication date standards: 1.2.1988
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN