ONORM EN 28891-1991
Dental casting, alloys with noble metal content of 25 % up to but not including 75 %

Standard No.

ONORM EN 28891-1991

Release Date

1991

Published By

AT-ON

Latest

ONORM EN 28891-1991

ONORM EN 28891-1991 history

• 1991 ONORM EN 28891-1991 Dental casting, alloys with noble metal content of 25 % up to but not including 75 %