# ISO 407:1983/Amd 1:1986 — Withdrawn and superseded ISO standards For ISO 407:1983/Amd 1:1986, item title is Small medical gas cylinders — Yoke-type valve connections — Amendment 1; status code is 9599; successor is ISO 407:1991; withdrawn / published date is 1986-11-27, recorded from its source on 2026-08-05. - **Identifier:** ISO 407:1983/Amd 1:1986 _(verified: appears in the quote below)_ - **Item title:** Small medical gas cylinders — Yoke-type valve connections — Amendment 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 407:1991 - **Withdrawn / published date:** 1986-11-27 _(verified: appears in the quote below)_ ## What the source says > 4411,IS,Amd,ISO 407:1983/Amd 1:1986,Small medical gas cylinders — Yoke-type valve connections — Amendment 1,Petites bouteilles à gaz médicaux — Raccords de robinets du type à étrier avec ergots de sécurité — Amendement 1,1986-11-27,1,['11.040.10'],ISO/TC 58/SC 2,9599,,[4410],['en'],1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).