# ISO 4440:1980 — Withdrawn and superseded ISO standards

For ISO 4440:1980, item title is Polyethylene (PE) pipes and fittings — Determination of melt flow rate; status code is 9599; successor is ISO 4440-1:1994 | ISO 4440-2:1994; withdrawn / published date is 1980-08-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4440:1980 _(verified: appears in the quote below)_
- **Item title:** Polyethylene (PE) pipes and fittings — Determination of melt flow rate _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4440-1:1994 | ISO 4440-2:1994
- **Withdrawn / published date:** 1980-08-01 _(verified: appears in the quote below)_

## What the source says

> 10342,IS,,ISO 4440:1980,Polyethylene (PE) pipes and fittings — Determination of melt flow rate,Tubes et raccords en polyéthylène (PE) — Détermination de l'indice de fluidité à chaud,1980-08-01,1,"['23.040.45','23.040.20']",ISO/TC 138,9599,,"[10343,10344]","['en','fr']",2,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).