# ISO 3500:1976 — Withdrawn and superseded ISO standards For ISO 3500:1976, item title is Seamless steel CO2 cylinders for fixed fire-fighting installations on ships; status code is 9599; successor is ISO 3500:1990; withdrawn / published date is 1976-10-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3500:1976 _(verified: appears in the quote below)_ - **Item title:** Seamless steel CO2 cylinders for fixed fire-fighting installations on ships _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3500:1990 - **Withdrawn / published date:** 1976-10-01 _(verified: appears in the quote below)_ ## What the source says > 8854,IS,,ISO 3500:1976,Seamless steel CO2 cylinders for fixed fire-fighting installations on ships,"Bouteilles à CO2 en acier, sans soudure, pour installations fixes de lutte contre l'incendie à bord des navires",1976-10-01,1,"['13.220.10','47.020.99']",ISO/TC 58,9599,,[8855],"['en','fr']",2, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).