Natural stone test methods - Determination of Knoop hardness
NORM herausgegeben am 1.10.2004
Designation standards: ČSN EN 14205
Classification mark: 721135
Catalog number: 71117
Note: UNGÜLTIG
Publication date standards: 1.10.2004
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN