# ISO 11640:1993 — Withdrawn and superseded ISO standards

For ISO 11640:1993, item title is Leather — Tests for colour fastness — Colour fastness to cycles of to-and-fro rubbing; status code is 9599; successor is ISO 11640:2012; withdrawn / published date is 1993-12-23, recorded from its source on 2026-08-05.

- **Identifier:** ISO 11640:1993 _(verified: appears in the quote below)_
- **Item title:** Leather — Tests for colour fastness — Colour fastness to cycles of to-and-fro rubbing _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 11640:2012
- **Withdrawn / published date:** 1993-12-23 _(verified: appears in the quote below)_

## What the source says

> 19569,IS,,ISO 11640:1993,Leather — Tests for colour fastness — Colour fastness to cycles of to-and-fro rubbing,Cuir — Essais de solidité des teintures — Solidité des teintures au frottement en va-et-vient,1993-12-23,1,['59.140.30'],IULTCS,9599,,[54444],"['en','fr']",6,"<p>The principle of the method specified is rubbing one side of the leather to be tested with pieces of reference wool felt under a given pressure for a given number of forward and backward motions, assessing the change in colour of the pieces of felt and of the leather with the grey scales. Any other visible change in or damage to the surface of the leather is also reported.</p>"

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).