标准摘要
[中文适用范围]： 本国际标准规定了测定手动牙刷簇绒部分抗偏转能力的测试方法。 本国际标准适用于具有传统扁平装饰设计的牙刷，可能不适用于其他设计的牙刷。 使用本国际标准获得的结果可能与消费者对牙刷丝硬度的看法不符。 [外文原描述]： 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.
英文名称Dentistry — Manual toothbrushes — Resistance of tufted portion to deflection