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Normas DIN – AENOR
DIN EN ISO 22254:2005-11

DIN EN ISO 22254:2005-11

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

Art dentaire - Brosses à dents manuelles - Résistance à la déflexion de la surface garnie (ISO 22254:2005); Version allemande EN ISO 22254:2005

Zahnheilkunde - Handzahnbürsten - Biegefestigkeit der Besteckungsfläche (ISO 22254:2005); Deutsche Fassung EN ISO 22254:2005

Fecha:
2015-11 /Active
Equivalencias internacionales:

EN ISO 22254 (2005-08)

ISO 22254 (2005-08)

TS EN ISO 22254 (2007-01-30)

Relación con otras normas DIN:

Reemplaza a: DIN EN ISO 22254:2003-12

Reemplaza a: DIN 13917-2:1990-09

Resumen:
This standard specifies a test method for determining the resistance of the tufted portion of manual toothbrushes to deflection. This 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 standard may not correspond to consumer perceptions of the stiffness of the toothbrush bristles.
Keywords:
Appliances for the care of teeth, Bending, Bending strength, Bristles, Definitions, Deflection, Deflection tests, Dental, Dentistry, Hygiene, Material testing machines, Personal hygiene, Resistance, Specification (approval), Testing, Toothbrushes
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