NEN EN ISO 6871-1:1996废止
Dental Base Metal Casting Alloys - Part 1: Cobalt-based Alloys
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines requirements and test methods for cobalt-based dental casting alloys to be used in making removable dental appliances. Not applicable to alloys used in metal-ceramic dental restorations.
Supersedes NEN ISO 6871-1 and NEN ISO 6871 (04/2003)
ONORM EN ISO 6871-1:1997 - Identical
SN EN ISO 6871-1:1999 - Identical
DIN EN ISO 6871-1 (1996-12) - Identical
NS EN ISO 6871-1 Ed. 1 (1996) - Identical
NBN EN ISO 6871-1:1996 - Identical
I.S. EN ISO 6871-1:1997 - Identical
NF EN ISO 6871-1:1997 - Identical
ISO 6871-1:1994 - Identical
UNI EN ISO 6871-1:1998 - Identical
SS EN ISO 6871-1 Ed. 1 (1997) - Identical
UNE EN ISO 6871-1:1997 - Identical
BS EN ISO 6871-1:1997 - Identical
