# ISO 5799:1981 — Withdrawn and superseded ISO standards

For ISO 5799:1981, item title is Photography — Direct-exposure medical and dental radiographic film/process combinations — Determination of ISO speed and average gradient; status code is 9599; successor is ISO 5799:1991; withdrawn / published date is 1981-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 5799:1981 _(verified: appears in the quote below)_
- **Item title:** Photography — Direct-exposure medical and dental radiographic film/process combinations — Determination of ISO speed and average gradient _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 5799:1991
- **Withdrawn / published date:** 1981-10-01 _(verified: appears in the quote below)_

## What the source says

> 11945,IS,,ISO 5799:1981,Photography — Direct-exposure medical and dental radiographic film/process combinations — Determination of ISO speed and average gradient,Photographie — Ensembles film/traitement destinés à la radiographie médicale sans écran et à la radiographie dentaire — Détermination de la sensibilité ISO et du contraste moyen,1981-10-01,1,['37.040.25'],ISO/TC 42,9599,,[11946],"['en','fr']",7,

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).