Publikuar
ISO 2157:2016 specifies the nominal diameters of the working parts of dental rotary instruments, for example burs, laboratory burs, grinding instruments, diamond instruments, mandrels and the corresponding designation.
Excluded are the diameters of endodontic instruments and scaler tips.
WITHDRAWN
ISO 2157:1992
PUBLISHED
ISO 2157:2016
90.93
Standard confirmed
16 sht 2021
Stomatologji - Diametra të cilësuar me mertim dhe numrat e kodit të emërtimit për instrumentat e rrotullueshëm (ISO 2157:2016)
60.60 Standard published