# ISO 13949:1997 — Withdrawn and superseded ISO standards

For ISO 13949:1997, item title is Method for the assessment of the degree of pigment dispersion in polyolefin pipes, fittings and compounds; status code is 9599; successor is ISO 18553:2002; withdrawn / published date is 1997-12-25, recorded from its source on 2026-08-05.

- **Identifier:** ISO 13949:1997 _(verified: appears in the quote below)_
- **Item title:** Method for the assessment of the degree of pigment 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- **Withdrawn / published date:** 1997-12-25 _(verified: appears in the quote below)_

## What the source says

> 23413,IS,,ISO 13949:1997,"Method for the assessment of the degree of pigment dispersion in polyolefin pipes, fittings and compounds","Méthode d'estimation de la dispersion des pigments dans les tubes, les raccords et les compositions à base de polyoléfines",1997-12-25,1,"['23.040.45','23.040.20']",ISO/TC 138/SC 5,9599,,[31177],"['en','fr']",8,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).