标准编号:ISO 2157:2016
中文名称:牙科用旋转器械 公称直径和命名代码
英文名称:Dentistry — Nominal diameters and designation code numbers for rotary instruments
发布日期:2016-05
标准范围
This International Standard specifies the nominal diameters of the working parts of dental rotaryinstruments, for example burs, laboratory burs, grinding instruments, diamond instruments, mandrelsand the corresponding designation.Excluded are the diameters of endodontic instruments and scaler tips.