Vitreous and porcelain enamels — Determination of surface scratch hardness according to the Mohs scale
NORMA vydána dne 24.10.2022
Designation standards: ISO 6769:2022
Publication date standards: 24.10.2022
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: International technical standard
Kategorie: Technické normy ISO