# ISO 11114-1:2012 — Withdrawn and superseded ISO standards For ISO 11114-1:2012, item title is Gas cylinders — Compatibility of cylinder and valve materials with gas contents — Part 1: Metallic materials; status code is 9599; successor is ISO 11114-1:2020; withdrawn / published date is 2012-03-16, recorded from its source on 2026-08-05. - **Identifier:** ISO 11114-1:2012 _(verified: appears in the quote below)_ - **Item title:** Gas cylinders — Compatibility of cylinder and valve materials with gas contents — Part 1: Metallic materials _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 11114-1:2020 - **Withdrawn / published date:** 2012-03-16 _(verified: appears in the quote below)_ ## What the source says > 50504,IS,,ISO 11114-1:2012,Gas cylinders — Compatibility of cylinder and valve materials with gas contents — Part 1: Metallic materials,Bouteilles à gaz — Compatibilité des matériaux des bouteilles et des robinets avec les contenus gazeux — Partie 1: Matériaux métalliques,2012-03-16,2,['23.020.35'],ISO/TC 58,9599,[19099],[76081],"['en','fr']",47,"

ISO 11114-1:2012 provides requirements for the selection of safe combinations of metallic cylinder and valve materials and cylinder gas content.

The compatibility data given is related to single gases and to gas mixtures.

Seamless metallic, welded metallic and composite gas cylinders and their valves, used to contain compressed, lique ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).