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CEN
EN ISO 22254:2005

EN ISO 22254:2005

Current

Current

The latest, up-to-date edition.

Dentistry - Manual toothbrushes - Resistance of tufted portion to deflection (ISO 22254:2005)

Published date

15-08-2005

Publisher

Comite Europeen de Normalisation

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Sampling
5 Test method
Annex A (informative) Determination of stiffness of
                      the tufted portion of toothbrush

ISO 22254:2005 specifies a test method for determining the resistance of the tufted portion of manual toothbrushes to deflection. This International Standard is applicable to toothbrushes having a conventional flat trim design and may not be applicable to toothbrushes with other designs. The results obtained with this International Standard may not correspond to consumer perceptions of the stiffness of toothbrush bristles.

Committee
CEN/TC 55
DevelopmentNote
Supersedes EN 28627. (11/2005)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current
Supersedes

ISO 3696:1987 Water for analytical laboratory use — Specification and test methods

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