BS 5757:1979

Specification for toothbrushes

BSI Group , 09/30/1980

$132.00 $264.16

Manual domestic toothbrushes, with filaments of synthetic polymer or natural bristles. Method of test and grading system for textural stiffness and compliance. Requirements and methods of tests for tuft anchorage, filament bend recovery, and profile of filament free ends.