# ISO 9224:1992 — Withdrawn and superseded ISO standards For ISO 9224:1992, item title is Corrosion of metals and alloys — Corrosivity of atmospheres — Guiding values for the corrosivity categories; status code is 9599; successor is ISO/WD 9224 | ISO 9224:2012; withdrawn / published date is 1992-02-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 9224:1992 _(verified: appears in the quote below)_ - **Item title:** Corrosion of metals and alloys — Corrosivity of atmospheres — Guiding values for the corrosivity categories _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/WD 9224 | ISO 9224:2012 - **Withdrawn / published date:** 1992-02-13 _(verified: appears in the quote below)_ ## What the source says > 16856,IS,,ISO 9224:1992,Corrosion of metals and alloys — Corrosivity of atmospheres — Guiding values for the corrosivity categories,Corrosion des métaux et alliages — Corrosivité des atmosphères — Valeurs de référence relatives aux classes de corrosivité,1992-02-13,1,['77.060'],ISO/TC 156,9599,,"[40855,53500]","['en','fr']",3,
Specifies guiding corrosion values and characteristics of corrosion for the corrosion categories defined in ISO 9223. Gives terms and definitions.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).