DIN EN ISO 2157:1995
牙科旋转器械.公称直径和命名代码

Dental rotary instruments - Nominal diameters and designation code number (ISO 2157:1992); German version EN ISO 2157:1995


DIN EN ISO 2157:1995


标准号
DIN EN ISO 2157:1995
发布
1995年
发布单位
德国标准化学会
替代标准
DIN EN ISO 2157:2016
当前最新
DIN EN ISO 2157:2016
 
 
被代替标准
DIN 13950-2:1990
适用范围
The document specifies the nominal diameters of the working parts of dental rotary instruments, for example burs, laboratory burs, grinding instruments, diamond instruments, mandrels, etc. and the corresponding designation. It does not cover the diameters of root canal instruments.

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