ISO 2157:1972
Dental burs and cutters — Nominal sizes and designation of working parts

Standard No.

ISO 2157:1972

Release Date

1972

Published By

International Organization for Standardization (ISO)

Status

Be replaced

Replace By

ISO 2157:1984

Latest

ISO 2157:2016

ISO 2157:1972 history

• 2016 ISO 2157:2016 Dentistry - Nominal diameters and designation code numbers for rotary instruments
• 1992 ISO 2157:1992 Dental rotary instruments; nominal diameters and designation code number
• 1984 ISO 2157:1984 Dental rotary instruments — Nominal sizes and designation
• 1972 ISO 2157:1972 Dental burs and cutters — Nominal sizes and designation of working parts