BS 5757:1979被替代
Specification for toothbrushes
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 5757:1979
發(fā)布時間：1979/10/31 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數(shù)：0
標準簡介
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.
標準備注
? British Standards Institution 2013
Amendment notes:
AMD 3414
替代本標準的新標準
