# ISO 3609:1977 — Withdrawn and superseded ISO standards

For ISO 3609:1977, item title is Polypropylene (PP) pipes — Tolerances on outside diameters and wall thicknesses; status code is 9599; successor is ISO 11922-1:1997 | ISO 11922-2:1997; withdrawn / published date is 1977-12-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3609:1977 _(verified: appears in the quote below)_
- **Item title:** Polypropylene (PP) pipes — Tolerances on outside diameters and wall thicknesses _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 11922-1:1997 | ISO 11922-2:1997
- **Withdrawn / published date:** 1977-12-01 _(verified: appears in the quote below)_

## What the source says

> 9040,IS,,ISO 3609:1977,Polypropylene (PP) pipes — Tolerances on outside diameters and wall thicknesses,Tubes en polypropylène (PP) — Tolérances sur le diamètre extérieur et l'épaisseur de paroi,1977-12-01,1,['23.040.20'],ISO/TC 138,9599,,"[9035,21186]","['en','fr']",1,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).