DIN EN ISO 22254:2005 Dentistry - Manual toothbrushes - Resistance of tufted portion to deflection (ISO 22254:2005); English version of DIN EN ISO 22254
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, fiat 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 3696:1987 Water for analytical laboratory use; Specification and test methods
DIN EN ISO 22254:2005 history
2005DIN EN ISO 22254:2005-11 Dentistry - Manual toothbrushes - Resistance of tufted portion to deflection (ISO 22254:2005); German version EN ISO 22254:2005
2005DIN EN ISO 22254:2005 Dentistry - Manual toothbrushes - Resistance of tufted portion to deflection (ISO 22254:2005); English version of DIN EN ISO 22254