
DENTISTRY. DENTAL MATERIALS. DETERMINATION OF COLOUR STABILITY OF DENTAL POLYMERIC MATERIALS. (ISO 7491:1985)
STANDARD published on 15.12.1992
Designation standards: UNE-EN 27491:1992
Note: WITHDRAWN
Publication date standards: 15.12.1992
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Spanish technical standard
Category: Technical standards UNE