# ISO 8994:2011 — Withdrawn and superseded ISO standards

For ISO 8994:2011, item title is Anodizing of aluminium and its alloys  — Rating system for the evaluation of pitting corrosion — Grid method; status code is 9599; successor is ISO 8994:2018; withdrawn / published date is 2011-02-16, recorded from its source on 2026-08-05.

- **Identifier:** ISO 8994:2011 _(verified: appears in the quote below)_
- **Item title:** Anodizing of aluminium and its alloys  — Rating system for the evaluation of pitting corrosion — Grid method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 8994:2018
- **Withdrawn / published date:** 2011-02-16 _(verified: appears in the quote below)_

## What the source says

> 51497,IS,,ISO 8994:2011,Anodizing of aluminium and its alloys — Rating system for the evaluation of pitting corrosion — Grid method,Anodisation de l'aluminium et de ses alliages — Système de cotation de la corrosion par piqûres — Méthode par quadrillage,2011-02-16,2,"['25.220.20','77.060']",ISO/TC 79/SC 2,9599,[16523],[72813],"['en','fr']",4,"<p>ISO 8994:2011 specifies a grid rating system that provides a means of defining levels of performance of anodic oxidation coatings on aluminium and its alloys that have been subjected to corrosion tests.</p><p>This rating system is applicable to pitting corrosion resulting from</p><ul><li>accelerated tests,</li><li>exposure to corrosive environments,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).