ISO 8627:1987
Dentistry — Stiffness of the tufted area of tooth-brushes
Reference number
ISO 8627:1987
Edición 1
1987-09
Retirada
ISO 8627:1987
15961
Retirada (Edición 1, 1987)

Resumen

Specification of a test method and grading scheme for the stiffness of the tufted area of conventional manual tooth-brushes, together with the relevant information concerning definitions and those concerning testing machines. The original number of classifications of five categories has been reduced to three ones, i.e. soft, medium and hard. Eight definitions of important terms are given.

Informaciones generales

  •  : Retirada
     : 1987-09
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 4
  • ISO/TC 106/SC 7
    97.170 
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