This International Standard 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 filaments.
ISO 22254:2005/Cor 1:2006 Referenced Document
ISO 3696:1987 Water for analytical laboratory use; Specification and test methods
ISO 22254:2005/Cor 1:2006 history
2005ISO 22254:2005/Cor 1:2006 Dentistry — Manual toothbrushes — Resistance of tufted portion to deflection
2005ISO 22254:2005 Dentistry - Manual toothbrushes - Resistance of tufted portion to deflection