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EN 27491 : 1991

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

DENTISTRY - DENTAL MATERIALS - DETERMINATION OF COLOUR STABILITY OF DENTAL POLYMERIC MATERIALS

Superseded date

01-09-2000

Superseded by

EN ISO 7491:2000

Published date

12-01-2013

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Foreword
0 Introduction
1 Scope and field of application
2 References
3 Method of test

Defines a method for the determination of the colour stability of dental polymeric materials.

Committee
TC 55
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

Standards Relationship
DIN EN 27491:1991-09 Identical
I.S. EN 27491:1992 Identical
SNV NF EN 27491 : 1991 Identical
SNV DIN EN 27491 : 1991 Identical
UNE-EN 27491:1992 Identical
UNI EN 27491 : 1992 Identical
NF EN 2741991 : 1991 Identical
NEN ISO 741991 : 1991 Identical
ISO 7491:2000 Identical
NBN EN 27491 : 1992 Identical
BS 6790:1987 Identical

I.S. EN ISO 3336:1996 DENTISTRY - SYNTHETIC POLYMER TEETH
I.S. EN ISO 1567:2000 DENTISTRY - DENTURE BASE POLYMERS
BS EN ISO 2566-2:2001 Steel. Conversion of elongation values Austenitic steels
BS EN ISO 1567:2001 Dentistry. Denture base polymers
EN ISO 1567 : 2000 DENTISTRY - DENTURE BASE POLYMERS
EN 29917 : 1994 DENTAL WATER BASED CEMENTS
EN ISO 3336 : 1996 DENTISTRY - SYNTHETIC POLYMER TEETH

ISO 4892:1981 Plastics Methods of exposure to laboratory light sources

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