NEN-EN-ISO 7491
Dental materials - Determination of colour stability
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 October 2000 |
| Status: | active |
| Page Count: | 18 |
| ICS Code (Dental materials): | 11.060.10 |
scope:
Specifies a method for the determination of the colour stability of dental materials after exposure to light and water.
Document History
NEN-EN-ISO 7491
October 1, 2000
Dental materials - Determination of colour stability
Specifies a method for the determination of the colour stability of dental materials after exposure to light and water.
November 1, 1998
Dental materials - Determination of colour stability of dental materials
Specifies a method for the determination of the colour stability of dental materials after exposure to light and water.