BS 5757:1979

Specification for toothbrushes

BSI Group , 09/30/1980

Publisher: BS

File Format: PDF

$132.00$264.16

Description

Standard By:BSI Group , 09/30/1980

Published:09/30/1980

ISBN(s):0580109283

Language:English

Note:This product is unavailable in Ukraine, Russia, Belarus

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.