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ANSI/ADA 120-2022
Dentistry - Physical Properties of Powered Toothbrushes Standards
This specification defines requirements and test methods for the physical properties of powered toothbrushes in order to promote the safety of these products for their intended use. This document is not applicable to other types of powered oral hygiene devices (such as powered interdental brushes) and manual toothbrushes.
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American Dental Association [ada]