NF S91-237:1991
DENTAL MATERIALS. DETERMINATION OF COLOUR STABILITY OF DENTAL POLYMERIC MATERIALS. (EUROPEAN STANDARD EN 27491).

Standard No.

NF S91-237:1991

Release Date

1991

Published By

Association Francaise de Normalisation

Status

Withdraw

Replace By

NF S91-237:2000

Latest

NF S91-237:2000

NF S91-237:1991 history

• 0000 NF S91-237:2000
• 1991 NF S91-237:1991 DENTAL MATERIALS. DETERMINATION OF COLOUR STABILITY OF DENTAL POLYMERIC MATERIALS. (EUROPEAN STANDARD EN 27491).