
Refractories and products containing chrome and chrome ores. Gravimetric determination of silicon dioxide content above 2 percent
NORM herausgegeben am 8.9.1981
Designation standards: ČSN 726070-2
Classification mark: 726070
Catalog number: 30988
Note: UNGÜLTIG
Publication date standards: 8.9.1981
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN