A C B plastics & rubber t e s t i n g t o p e r f e c t i o n Solutions@Mecmesin Toothbrush Tester Specification 3 parameters needed to be tested on a range of toothbrushes: • a - stiffness of bristles according to ISO 8627: 1987/BS5757 • b - strength of a single bristle • c - strength of a tuft of bristles The equipment needed to be simple to operate for production staff, robust enough for a factory environment with extremes in temperature and o

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