# ISO 105-E05:1989 — Withdrawn and superseded ISO standards For ISO 105-E05:1989, item title is Textiles — Tests for colour fastness — Part E05: Colour fastness to spotting: Acid; status code is 9599; successor is ISO 105-E05:2006; withdrawn / published date is 1989-12-07, recorded from its source on 2026-08-05. - **Identifier:** ISO 105-E05:1989 _(verified: appears in the quote below)_ - **Item title:** Textiles — Tests for colour fastness — Part E05: Colour fastness to spotting: Acid _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 105-E05:2006 - **Withdrawn / published date:** 1989-12-07 _(verified: appears in the quote below)_ ## What the source says > 3825,IS,,ISO 105-E05:1989,Textiles — Tests for colour fastness — Part E05: Colour fastness to spotting: Acid,Textiles — Essais de solidité des teintures — Partie E05: Solidité des teintures aux acides,1989-12-07,3,['59.080.01'],ISO/TC 38/SC 1,9599,"[3824,3814]",[40851],"['en','fr']",2,"

Drops of a solution of acid are placed on the specimen, the surface of which is rubbed gently with a glass rod to ensure penetration. The changes in colour of the textile, while it is still wet and after drying, are assessed with the grey scale. Three tests differing in severity are provided.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).