EN ISO 16409 Interdental Brush Stem Retention Test Machine
ISO 16409:2016– Dentistry — Oral care products — Manual interdental brushes
ISO 16409:2016 specifies requirements and test methods for performance criteria for manual interdental brushes with a round cross-section of the brush head and consisting of a wired stem with inserted filaments. It also specifies the accompanying information such as manufacturer’s instructions for use and labelling of the packaging.
Excluded are interdental brushes with a plastic core.
ISO 16409:2016 is not applicable to powered interdental brushes, manual toothbrushes, dental floss, tapes, and strings and to interdental cleaners that do not include filaments.
Passage hole diameter