This standard specifies casting alloys (hereinafter referred to as alloys) that are used in dentistry and have a through-metal content of 25% or more but less than 75%.
JIS T 6122:2005 history
2022JIS T 6122:2022 Dental casting alloys with noble metal content of at least 25 % but less than 75 %
2012JIS T 6122:2012 Dental casting alloys with noble metal content of at least 25 % but less than 75 %
2005JIS T 6122:2005 Dental casting alloys with noble metal content of at least 25 % but less than 75 %