# ISO 2157:1992 — Withdrawn and superseded ISO standards

For ISO 2157:1992, item title is Dental rotary instruments — Nominal diameters and designation code number; status code is 9599; successor is ISO 2157:2016; withdrawn / published date is 1992-06-11, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2157:1992 _(verified: appears in the quote below)_
- **Item title:** Dental rotary instruments — Nominal diameters and designation code number _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2157:2016
- **Withdrawn / published date:** 1992-06-11 _(verified: appears in the quote below)_

## What the source says

> 6949,IS,,ISO 2157:1992,Dental rotary instruments — Nominal diameters and designation code number,Instruments rotatifs dentaires — Diamètres nominaux et désignation par numéro de code,1992-06-11,3,['11.060.20'],ISO/TC 106/SC 4,9599,"[6948,6947]",[66428],"['en','fr']",3,"<p>Specifies the relevant characteristics of the working parts of dental rotary instruments, e.g. burs, laboratory burs, grinding instruments, diamond instruments, mandrels, etc. It does not cover the diameters of root canal instruments.</p>"

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).