# ISO 2135:1984 — Withdrawn and superseded ISO standards For ISO 2135:1984, item title is Anodizing of aluminium and its alloys — Accelerated test of light fastness of coloured anodic oxide coatings using artificial light; status code is 9599; successor is ISO 2135:2010 | ISO/WD 2135; withdrawn / published date is 1984-02-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 2135:1984 _(verified: appears in the quote below)_ - **Item title:** Anodizing of aluminium and its alloys — Accelerated test of light fastness of coloured anodic oxide coatings using artificial light _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 2135:2010 | ISO/WD 2135 - **Withdrawn / published date:** 1984-02-01 _(verified: appears in the quote below)_ ## What the source says > 6926,IS,,ISO 2135:1984,Anodizing of aluminium and its alloys — Accelerated test of light fastness of coloured anodic oxide coatings using artificial light,Anodisation de l'aluminium et de ses alliages — Essai accéléré de solidité à la lumière artificielle des couches anodiques colorées,1984-02-01,2,['25.220.20'],ISO/TC 79/SC 2,9599,[6925],"[51485,1114]","['en','fr']",2,"

For evaluating light fastness on exterior exposure, only outdoor exposure under conditions comparable to actual service is completely satisfactory. The testing is suitable as a quality control test of coloured anodic oxide coatings whose light fastness number has already been established by means of outdoor exposure testin ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).