# ISO 407:1983 — Withdrawn and superseded ISO standards

For ISO 407:1983, item title is Small medical gas cylinders — Yoke-type valve connections; status code is 9599; successor is ISO 407:1991; withdrawn / published date is 1983-08-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 407:1983 _(verified: appears in the quote below)_
- **Item title:** Small medical gas cylinders — Yoke-type valve connections _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 407:1991
- **Withdrawn / published date:** 1983-08-01 _(verified: appears in the quote below)_

## What the source says

> 4409,IS,,ISO 407:1983,Small medical gas cylinders — Yoke-type valve connections,Petites bouteilles à gaz médicaux — Raccords de robinets du type à étrier avec ergots de sécurité,1983-08-01,1,['11.040.10'],ISO/TC 58/SC 2,9599,,[4410],"['en','fr']",16,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).