# ISO 2503:1998 — Withdrawn and superseded ISO standards

For ISO 2503:1998, item title is Gas welding equipment — Pressure regulators for gas cylinders used in welding, cutting and allied processes up to 300 bar; status code is 9599; successor is ISO 2503:2009; withdrawn / published date is 1998-03-26, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2503:1998 _(verified: appears in the quote below)_
- **Item title:** Gas welding equipment — Pressure regulators for gas cylinders used in welding, cutting and allied processes up to 300 bar _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2503:2009
- **Withdrawn / published date:** 1998-03-26 _(verified: appears in the quote below)_

## What the source says

> 21030,IS,,ISO 2503:1998,"Gas welding equipment — Pressure regulators for gas cylinders used in welding, cutting and allied processes up to 300 bar","Matériel de soudage aux gaz — Détendeurs pour bouteilles de gaz utilisés pour le soudage, le coupage et les techniques connexes jusqu'à 300 bar",1998-03-26,2,['25.160.30'],ISO/TC 44/SC 8,9599,"[7430,7431]",[40644],"['en','fr']",16,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).