prEN ISO 4431

ISO/NP 4431 Dentistry — Oral hygiene products — Manual interdental cleaners, Non-Wire prEN ISO 4431

Scope

This International Standard will specify requirements and test methods for performance criteria for non-wire manual interdental brushes consisting of a handle portion and a cleaning portion with emanating parts. It also specifies the accompanying information such as manufacturer’s instructions for use and labelling of the packaging.
Excluded are interdental brushes containing metal such as wire.
This International Standard is not applicable to powered interdental brushes, manual toothbrushes, dental floss, tapes, and strings, or to interdental brushes covered by ISO 16409.