EN 27491 : 1991
Superseded
Superseded
View Superseded by
DENTISTRY - DENTAL MATERIALS - DETERMINATION OF COLOUR STABILITY OF DENTAL POLYMERIC MATERIALS
Published date
01-12-2013
Publisher
Superseded date
09-01-2000
Superseded by
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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Superseded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 |
| NF EN 2741991 : 1991 | Identical |
| NEN ISO 741991 : 1991 | Identical |
| ISO 7491:2000 | Identical |
| NBN EN 27491 : 1992 | Identical |
| BS 6790:1987 | Identical |
| UNE-EN 27491:1992 | Identical |
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