
Dentistry - Manual Toothbrushes - Resistance Of Tufted Portion To Deflection
出版:British Standards Institution

专家解读视频
Describes a test method for determining the resistanceof the tufted portion of manual toothbrushes to deflection.It applies to toothbrushes having a conventional, flattrim design and may not be applicable to toothbrusheswith other designs. The results obtained with this InternationalStandard may not correspond to consumer perceptionsof the stiffness of toothbrush filaments.
© British Standards Institution 2013
Together with BS EN ISO 20126 supersedes BS 5757(1989).
Supersedes 03/113405 DC.
(08/2006)
ONORM EN ISO 22254:2005 - Identical
ISO 22254:2005 - Identical
NEN EN ISO 22254:2005 - Identical
SS EN ISO 22254 Ed. 1 (2005) - Identical
UNE EN ISO 22254:2006 - Identical
NS EN ISO 22254 Ed. 1 (2005) - Identical
UNI EN ISO 22254:2006 - Identical
I.S. EN ISO 22254:2005 - Identical
NF EN ISO 22254:2006 - Identical
NBN EN ISO 22254:2005 - Identical
DIN EN ISO 22254 (2005-11) - Identical
SN EN ISO 22254:2005 - Identical