Basic analysis of silicates. Determination of manganese oxide by photometric method
NORM herausgegeben am 7.11.1973
Designation standards: ČSN 720115
Classification mark: 720115
Catalog number: 5352
Note: UNGÜLTIG
Publication date standards: 7.11.1973
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN