
Specification for alloys for dental amalgam
出版:British Standards Institution

专家解读视频
Alloys of mainly silver, tin and copper suitable for the preparation of dental amalgam.
© British Standards Institution 2013
DIN EN 21559 (1992-03) - Identical
ONORM EN 21559:1992 - Identical
I.S. EN 21559:1992 - Identical
NF EN 21559:1992 - Identical
UNI EN 21559:1993 - Identical
SS EN 21 559 Ed. 1 (1993) - Identical