# ISO 11420:1996 — Withdrawn and superseded ISO standards

For ISO 11420:1996, item title is Method for the assessment of the degree of carbon black dispersion in polyolefin pipes, fittings and compounds; status code is 9599; successor is ISO 18553:2002; withdrawn / published date is 1996-11-14, recorded from its source on 2026-08-05.

- **Identifier:** ISO 11420:1996 _(verified: appears in the quote below)_
- **Item title:** Method for the assessment of the degree of carbon black dispersion in polyolefin pipes, fittings and compounds _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 18553:2002
- **Withdrawn / published date:** 1996-11-14 _(verified: appears in the quote below)_

## What the source says

> 19360,IS,,ISO 11420:1996,"Method for the assessment of the degree of carbon black dispersion in polyolefin pipes, fittings and compounds","Méthode d'estimation de la dispersion du noir de carbone dans les tubes, les raccords et les compositions à base de polyoléfines",1996-11-14,1,"['23.040.45','23.040.20']",ISO/TC 138/SC 5,9599,,[31177],"['en','fr']",8,"<p>Describes two procedures for the assessment of carbon black particle and agglomerate size and dispersion in polyolefin pipes, fittings and compounds with a carbon black content of less than 3 %. Also applicable for raw material in pellet form.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).