SS EN 21 942-4 Ed. 1 (1994)被替代

Defines terms used in dentistry, especially those relating to dental equipment. Gives accepted definitions for some terms used in dentistry that could be useful for the understanding of documents aimed at the preparation and implementation of standards. Will also improve communication through close cooperation with the Federation Dentaire Internationale, the World Health Organisation and other international or national interested organisations.

SS EN ISO 1942 Ed. 2 (2010)

UNE EN 21942-4:1994 - Identical

ISO 1942-4:1989 - Identical

NF EN 21942-4:1994 - Identical

I.S. EN 21942-4:1994 - Identical

NBN EN 21942-4:1994 - Identical

UNI EN 21942-4:2001 - Identical

BS EN 21942-4:1994 - Identical

ONORM EN 21942-4:1994 - Identical

DIN EN 21942-4 (1994-02) - Identical