STN 012840 (012840)

Czechoslovak analytical standard sample for ore raw materials

NORM herausgegeben am 1.12.1963

The information about the standard:

Designation standards: STN 012840
Classification mark: 012840
Catalog number: 50250
Note: UNGÜLTIG
Publication date standards: 1.12.1963
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN