DIN EN ISO 7491:2001
Dental materials - Determination of colour stability (ISO 7491:2000); German version EN ISO 7491:2000

Standard No.

DIN EN ISO 7491:2001

Release Date

2001

Published By

German Institute for Standardization

Latest

DIN EN ISO 7491:2001

Replace

DIN EN 27491:1991

Scope

The document specifies a method for the determination of the colour stability of dental materials after exposure to light and water.

DIN EN ISO 7491:2001 history

• 2001 DIN EN ISO 7491:2001 Dental materials - Determination of colour stability (ISO 7491:2000); German version EN ISO 7491:2000
• 0000 DIN EN 27491:1991