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Norm
ÖNORM EN ISO 7491
Issue date: 2000 12 01
Dental materials - Determination of colour stability (ISO 7491:2000)
This International Standard specifies a method for the determination of the colour stability of dental materials after exposure to light and water.
Valid
Publisher:
Austrian Standards International
Format:
Digital | 9 Pages
Language:
German
| English
| Download GER/ENG
Optionally co-design standards:
ICS
This International Standard specifies a method for the determination of the colour stability of dental materials after exposure to light and water.
ÖNORM EN ISO 7491
2000 12 01
Dental materials - Determination of colour stability (ISO 7491:2000)
Norm
↖
ÖNORM EN 27491
1991 12 01
Dentistry - Dental materials - Determination of colour stability of dental polymeric materials
Norm
Norm
Issue date :
1995 08 01
Water for analytical laboratory use - Specifications and test methods (ISO 3696:1987)
Norm
Issue date :
2006 06 01
Plastics - Methods of exposure to laboratory light sources - Part 2: Xenon-arc lamps (ISO 4892-2:2006)
Norm
Issue date :
1987 04 09
Water for analytical laboratory use — Specification and test methods
Norm
Issue date :
1994 05 12
Plastics — Methods of exposure to laboratory light sources — Part 2: Xenon-arc sources
