NBN EN ISO 3950:1997被替代

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 NBN EN 23950 (10/2003)

NBN EN ISO 3950:2009

NS EN ISO 3950 Ed. 1 (1997) - Identical

ISO 3950:1984 - Identical

SS EN ISO 3950 Ed. 1 (1997) - Identical

UNE EN ISO 3950:1998 - Identical

NF EN ISO 3950:2009 - Identical

SS EN ISO 3950 Ed. 2 (2009) - Identical

NEN EN ISO 3950:2009 - Identical

SN EN ISO 3950:1998 - Identical

NEN EN ISO 3950:1997 - Identical

BS EN ISO 3950:1997 - Identical

DIN EN ISO 3950 (1997-10) - Identical

ONORM EN ISO 3950:1998 - Identical

UNI EN ISO 3950:2001 - Identical

NF EN ISO 3950:1997 - Identical

I.S. EN ISO 3950:1998 - Identical