# ISO 9356:1989 — Withdrawn and superseded ISO standards

For ISO 9356:1989, item title is Polyolefin pipe assemblies with or without jointed fittings — Resistance to internal pressure — Test method; status code is 9599; successor is ISO/DIS 9356; withdrawn / published date is 1989-12-07, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9356:1989 _(verified: appears in the quote below)_
- **Item title:** Polyolefin pipe assemblies with or without jointed fittings — Resistance to internal pressure — Test method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/DIS 9356
- **Withdrawn / published date:** 1989-12-07 _(verified: appears in the quote below)_

## What the source says

> 17040,IS,,ISO 9356:1989,Polyolefin pipe assemblies with or without jointed fittings — Resistance to internal pressure — Test method,Assemblages de tubes en polyoléfines comportant ou non des raccords — Résistance à la pression intérieure — Méthode d'essai,1989-12-07,1,['23.040.01'],ISO/TC 138/SC 5,9599,,[24789],"['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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).