# ISO 4660:1999 — Withdrawn and superseded ISO standards

For ISO 4660:1999, item title is Rubber, raw natural — Colour index test; status code is 9599; successor is ISO 4660:2011; withdrawn / published date is 1999-11-18, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4660:1999 _(verified: appears in the quote below)_
- **Item title:** Rubber, raw natural — Colour index test _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4660:2011
- **Withdrawn / published date:** 1999-11-18 _(verified: appears in the quote below)_

## What the source says

> 29104,IS,,ISO 4660:1999,"Rubber, raw natural — Colour index test",Caoutchouc naturel brut — Essai d'indice de couleur,1999-11-18,3,['83.040.10'],ISO/TC 45/SC 3,9599,[10633],[57377],"['en','fr']",6,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).