# ISO 11623:2015 — Withdrawn and superseded ISO standards

For ISO 11623:2015, item title is Gas cylinders — Composite construction — Periodic inspection and testing; status code is 9599; successor is ISO 11623:2023; withdrawn / published date is 2015-11-18, recorded from its source on 2026-08-05.

- **Identifier:** ISO 11623:2015 _(verified: appears in the quote below)_
- **Item title:** Gas cylinders — Composite construction — Periodic inspection and testing _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 11623:2023
- **Withdrawn / published date:** 2015-11-18 _(verified: appears in the quote below)_

## What the source says

> 54963,IS,,ISO 11623:2015,Gas cylinders — Composite construction — Periodic inspection and testing,Bouteilles à gaz — Construction composite — Contrôles et essais périodiques,2015-11-18,2,['23.020.35'],ISO/TC 58/SC 4,9599,[34867],[76501],"['ar','en','fr']",28,"<p>ISO 11623:2015 specifies the requirements for periodic inspection and testing and to verify the integrity for further service of hoop-wrapped and fully-wrapped composite transportable gas cylinders, with aluminium-alloy, steel or non-metallic liners or of linerless construction (Types 2, 3, 4, and 5), intended for compressed, liquefied or dissolved gases under pressure, of water capacity from 0,5 l up to 450 l.</p><p>ISO 11623:2015 i

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).