# ISO 105-E06:1989 — Withdrawn and superseded ISO standards For ISO 105-E06:1989, item title is Textiles — Tests for colour fastness — Part E06: Colour fastness to spotting: Alkali; status code is 9599; successor is ISO 105-E06:2006; withdrawn / published date is 1989-12-14, recorded from its source on 2026-08-05. - **Identifier:** ISO 105-E06:1989 _(verified: appears in the quote below)_ - **Item title:** Textiles — Tests for colour fastness — Part E06: Colour fastness to spotting: Alkali _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 105-E06:2006 - **Withdrawn / published date:** 1989-12-14 _(verified: appears in the quote below)_ ## What the source says > 3827,IS,,ISO 105-E06:1989,Textiles — Tests for colour fastness — Part E06: Colour fastness to spotting: Alkali,Textiles — Essais de solidité des teintures — Partie E06: Solidité des teintures aux alcalis,1989-12-14,3,['59.080.01'],ISO/TC 38/SC 1,9599,"[3814,3826]",[40852],"['en','fr']",2,"

Drops of a solution of sodium carbonate are placed on the specimen (textiles of all kinds and in all forms), the surface of which is rubbed gently with a glass rod to ensure penetration. The change in colour of the textile is assessed with the grey scale.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).