UNE-EN 27491:1992
DENTISTRY. DENTAL MATERIALS. DETERMINATION OF COLOUR STABILITY OF DENTAL POLYMERIC MATERIALS. (ISO 7491:1985)

Standard No.

UNE-EN 27491:1992

Release Date

1992

Published By

AENOR

Latest

UNE-EN 27491:1992

UNE-EN 27491:1992 history

• 1992 UNE-EN 27491:1992 DENTISTRY. DENTAL MATERIALS. DETERMINATION OF COLOUR STABILITY OF DENTAL POLYMERIC MATERIALS. (ISO 7491:1985)