I.S. EN 21942-2:1993被替代
Dental Vocabulary - Dental Materials
出版：National Standards Authority of Ireland
专家解读视频
Defines terms used in dentistry, particularly those relating to dental materials.
UNE EN 21942-2:1993 - Identical
NBN EN 21942-2:1992 - Identical
BS EN 21942-2:1993 - Identical
DIN EN 21942-2 (1993-01) - Identical
ONORM EN 21942-2:1993 - Identical
ISO 1942-2:1989 - Identical
SS EN 21 942-2 Ed. 1 (1993) - Identical
UNI EN 21942-2:1995 - Identical
NF EN 21942-2:1992 - Identical
