DS DS/EN ISO 8891
DS DSEN SO 8891 2000-SEP-05 Dental castng alloys wth noble metal content of at least 25 but less than 75
DS DSEN SO 8891 2000-SEP-05 Dental castng alloys wth noble metal content of at least 25 but less than 75
The standard gives the classification of, and specifies the requirements and test methods for, dental casting alloys with a noble metal content of at least 25 % up to but not including 75 %.