NF S91-409*NF EN ISO 22254:2006
Dentistry - Manual toothbrushes - Resistance of tufted portion to deflection.

Standard No.

NF S91-409*NF EN ISO 22254:2006

Release Date

2006

Published By

Association Francaise de Normalisation

Latest

NF S91-409*NF EN ISO 22254:2006

Replace

NF S91-401:1990 NF S91-403:1994

NF S91-409*NF EN ISO 22254:2006 history

• 2006 NF S91-409*NF EN ISO 22254:2006 Dentistry - Manual toothbrushes - Resistance of tufted portion to deflection.
• 0000 NF S91-409:2006
• 1970 NF S91-403:1994
• 1990 NF S91-401:1990 Dentistry. Stiffness of the tuftec area of tooth-brushes.