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The tuft pull-out test ensures that each individual small tuft of a toothbrush can withstand a force of at least 15 Newtons in accordance with the international standard DIN EN ISO 20126.
© Patrick Pleul/dpa-Zentralbild/dpa

A nine-year-old girl brushes her teeth with toothpaste. Anyone who follows their dentist's advice will benefit from using it at least twice a day. The tuft extraction test ensures that each individual small tuft of a toothbrush can withstand a force of at least 15 Newtons in accordance with the international standard DIN EN ISO 20126.

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