
Glass and glass-ceramics; Knoop hardness test; identical with ISO 9385:1990.
NORM herausgegeben am 1.1.1991
Designation standards: DIN ISO 9385:1991-01
Publication date standards: 1.1.1991
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: German technical standard
Kategorie: Technische Normen DIN
Glas und Glaskeramik; Härteprüfung nach Knoop.