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Scratch hardness

Scratch hardness, Total:6 items.

In the international standard classification, Scratch hardness involves: .

CZ-CSN, Scratch hardness

• CSN 72 5126-1987 Determination of scratch hardness of surface accordíng to Mohs

AT-ON, Scratch hardness

• ONORM EN 101-1992 Ceramic tiles - Determination of Scratch hardness of surface according to Mohs

European Committee for Standardization (CEN), Scratch hardness

• EN 101:1984 Ceramic Tiles: Determination of Scratch Hardness of Surface According to Mohs
• EN 101:1991 Ceramic Tiles - Determination of Scratch Hardness of Surface According to Mohs

YU-JUS, Scratch hardness

• JUS EN 101-1991 Ceramic tiles. Determination of scratch hardness of surface according to Mohs

PL-PKN, Scratch hardness

• PN B12038-06-1987 Ceramic tiles Determination of scratch hardness of surface according to Mohs

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