Refractories and products containing chrome and chrome ores. Photometric determination of phosphoric oxide content above 0,1 to 3 percent
NORM herausgegeben am 8.9.1981
Designation standards: ČSN 726070-8
Classification mark: 726070
Catalog number: 30994
Note: UNGÜLTIG
Publication date standards: 8.9.1981
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN