ISO 8891:1998
Dental casting alloys with noble metal content of at least 25 % but less than 75 %
- Standard No.
- ISO 8891:1998
- Release Date
- 1998
- Published By
- International Organization for Standardization (ISO)
- Status
- Latest
- ISO 8891:1998
- Scope
- This International Standard gives the classification of, and specifies requirements and test methods for, dental casting alloys with a noble metal content of at least 25 % (mass fraction) up to but not including 75 % (mass fraction). It applies to casting alloys suitable for the fabrication of dental restorations and appliances. NOTE 1 For dental casting gold alloys with noble metal content of 75 % and above, see ISO 1562. NOTE 2 For dental alloys intended as the substructure of a metal-ceramic dental restorative system, see ISO 9693.
ISO 8891:1998 history
- 1998 ISO 8891:1998 Dental casting alloys with noble metal content of at least 25 % but less than 75 %
- 1993 ISO 8891:1993 Dental casting alloys with noble metal content of 25 % up to but not including 75 %
- 1990 ISO 8891:1990 Dental casting alloys with noble metal content of 25 % up to but not including 75 %
