NF EN ISO 3950:1997被替代
Dentistry - Designation System For Teeth And Areas Of The Oral Cavity
出版：Association Francaise de Normalisation
专家解读视频
Supplies a system of designation of teeth and oral cavity areas by means of two digits. Also gives a system of designation for surfaces of the teeth, by means of letters of the alphabet.
Supersedes NF EN 23950 (09/2001) Indice de classement: S91-011PR PR NF EN ISO 3950 March 2007. (03/2007)
UNE EN ISO 3950:1998 - Identical
SS EN ISO 3950 Ed. 1 (1997) - Identical
ISO 3950:1984 - Identical
NS EN ISO 3950 Ed. 1 (1997) - Identical
I.S. EN ISO 3950:1998 - Identical
NBN EN ISO 3950:1997 - Identical
UNI EN ISO 3950:2001 - Identical
ONORM EN ISO 3950:1998 - Identical
DIN EN ISO 3950 (1997-10) - Identical
BS EN ISO 3950:1997 - Identical
NEN EN ISO 3950:1997 - Identical
SN EN ISO 3950:1998 - Identical
NEN EN ISO 3950:2009 - Identical
SS EN ISO 3950 Ed. 2 (2009) - Identical
