
Rockwell hardness testing machines, scales N and T. Technical requirements. Methods of verification
NORM herausgegeben am 1.12.1985
Designation standards: STN 250270
Classification mark: 250270
Catalog number: 55860
Note: UNGÜLTIG
Publication date standards: 1.12.1985
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN