Vitreous and porcelain enamels - Determination of surface scratch hardness according to the Mohs scale
NORM herausgegeben am 1.8.2010
Designation standards: ČSN EN 15771
Classification mark: 945074
Catalog number: 86468
Note: UNGÜLTIG
Publication date standards: 1.8.2010
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN