NEN ISO 8627 : 1991
Current
Current
The latest, up-to-date edition.
DENTISTRY - STIFFNESS OF TUFTED AREA OF TOOTH-BRUSHES
Published date
12-01-2013
Publisher
Specifies a method for determining the stiffness of the tufted area of tooth-brushes and a means of assigning the stiffness so measured into categories of stiffness, i.e. soft; medium; hard.
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