# ISO 4437:1988 — Withdrawn and superseded ISO standards

For ISO 4437:1988, item title is Buried polyethylene (PE) pipes for the supply of gaseous fuels — Metric series — Specification; status code is 9599; successor is ISO 4437:1997; withdrawn / published date is 1988-01-21, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4437:1988 _(verified: appears in the quote below)_
- **Item title:** Buried polyethylene (PE) pipes for the supply of gaseous fuels — Metric series — Specification _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4437:1997
- **Withdrawn / published date:** 1988-01-21 _(verified: appears in the quote below)_

## What the source says

> 10339,IS,,ISO 4437:1988,Buried polyethylene (PE) pipes for the supply of gaseous fuels — Metric series — Specification,Canalisations enterrées en polyéthylène (PE) pour réseaux de distribution de combustibles gazeux — Série métrique — Spécifications,1988-01-21,1,"['75.200','83.140.30']",ISO/TC 138/SC 4,9599,,[1082],"['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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).