DIN EN 21559 (1992-03)被替代
Dentistry - Alloys For Dental Amalgam
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Gives requirements and methods of test for alloys composed mainly of silver, tin and copper, complying with the composition requirements in either the powder or tablet form, for preparation of dental amalgam.
Supersedes DIN 13904-1. (04/2009)
BS EN 21559:1992 - Identical
ONORM EN 21559:1992 - Identical
SNV DIN EN 21559:1992 - Identical
SNV NF EN 21559:1992 - Identical
NF EN 21559:1992 - Identical
I.S. EN 21559:1992 - Identical
UNI EN 21559:1993 - Identical
SS EN 21 559 Ed. 1 (1993) - Identical
