专家解读视频
Defines requirements and methods of testing for nickel-based dental casting alloys to be used in fabrication of removable dental appliances. Not applicable to alloys for using in metal- ceramic restorations.
UNE EN ISO 6871-2:1997 - Identical
SS EN ISO 6871-2 Ed. 1 (1997) - Identical
ISO 6871-2:1994 - Identical
NS EN ISO 6871-2 Ed. 1 (1997) - Identical
UNI EN ISO 6871-2:1998 - Identical
NF EN ISO 6871-2:1997 - Identical
I.S. EN ISO 6871-2:1997 - Identical
ONORM EN ISO 6871-2:1997 - Identical
DIN EN ISO 6871-2 (1996-12) - Identical
BS EN ISO 6871-2:1997 - Identical
NEN EN ISO 6871-2:1996 - Identical
SN EN ISO 6871-2:1997 - Identical
