执行标准：

ISO20127:2022口腔清洁器具要求

GB19342-2013牙刷通用技术要求

Features:

The test of the hair loss rate of the toothbrush is to brush the toothbrush through a certain distance on the grid, brush 10 times according to the speed of 50 times/minute, and look at the number of brush monofilm roots after brushing, so as to classify the toothbrush.

Working power supply: AC 220V, 50Hz

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