# ISO 4656:2007 — Withdrawn and superseded ISO standards

For ISO 4656:2007, item title is Rubber compounding ingredients — Carbon black — Determination of oil absorption number (OAN) and oil absorption number of compressed sample (COAN); status code is 9599; successor is ISO 4656:2012; withdrawn / published date is 2007-05-09, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4656:2007 _(verified: appears in the quote below)_
- **Item title:** Rubber compounding ingredients — Carbon black — Determination of oil absorption number (OAN) and oil absorption number of compressed sample (COAN) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4656:2012
- **Withdrawn / published date:** 2007-05-09 _(verified: appears in the quote below)_

## What the source says

> 41303,IS,,ISO 4656:2007,Rubber compounding ingredients — Carbon black — Determination of oil absorption number (OAN) and oil absorption number of compressed sample (COAN),Ingrédients de mélange du caoutchouc — Noir de carbone — Détermination de l'indice d'absorption d'huile (OAN) et de l'indice d'absorption d'huile d'échantillons comprimés (COAN),2007-05-09,1,['83.040.20'],ISO/TC 45/SC 3,9599,"[13416,10627,10625]",[61211],"['en','fr']",16,"<p>Oil absorption number (OAN) is a measure of the ability of a carbon black to absorb liquids. This property is a function of the structure of the carbon black. Either dibutyl phthalate (DBP) or paraffin oil is acceptable for use with standard pelleted gr

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).