# ISO 6993:2001 — Withdrawn and superseded ISO standards

For ISO 6993:2001, item title is Buried, high-impact poly(vinyl chloride) (PVC-HI) pipes for the supply of gaseous fuels — Specifications; status code is 9599; successor is ISO 6993-2:2006 | ISO 6993-3:2006 | ISO 6993-4:2006 | ISO 6993-1:2006; withdrawn / published date is 2001-12-13, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6993:2001 _(verified: appears in the quote below)_
- **Item title:** Buried, high-impact poly(vinyl chloride) (PVC-HI) pipes for the supply of gaseous fuels — Specifications _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6993-2:2006 | ISO 6993-3:2006 | ISO 6993-4:2006 | ISO 6993-1:2006
- **Withdrawn / published date:** 2001-12-13 _(verified: appears in the quote below)_

## What the source says

> 30092,IS,,ISO 6993:2001,"Buried, high-impact poly(vinyl chloride) (PVC-HI) pipes for the supply of gaseous fuels — Specifications",Tubes enterrés en poly(chlorure de vinyle) à résistance au choc améliorée (PVC-HI) pour réseaux de combustibles gazeux — Spécifications,2001-12-13,2,"['75.200','83.140.30']",ISO/TC 138/SC 4,9599,[13555],"[36965,36966,36967,36964]","['en','fr']",18,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).