标准号:IS 6890 Pt.2-1975
发布日期:1975/12/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard (Part II ) prescribes the methods for determination of nickel and zinc ( within the range 0 to 2 percent) in dental gold alloys covered in IS : 3578-1966*, IS : 4799-1968〓 and IS : 5954-1970〓.