EN ISO 22254This description is for standard: EN ISO 22254ISO 22254:2005 specifies a test method for determining the resistance of the tufted portion of manual toothbrushes to deflection. This Interna
EN ISO 20126This description is for standard: EN ISO 20126ISO 20126:2005 specifies requirements and test methods for the physical properties of manual toothbrushes in order to promote the safety of th