# ISO 3821:1977 — Withdrawn and superseded ISO standards

For ISO 3821:1977, item title is Welding — Flexible hoses for gas welding and allied processes; status code is 9599; successor is ISO 3821:1992; withdrawn / published date is 1977-08-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3821:1977 _(verified: appears in the quote below)_
- **Item title:** Welding — Flexible hoses for gas welding and allied processes _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3821:1992
- **Withdrawn / published date:** 1977-08-01 _(verified: appears in the quote below)_

## What the source says

> 9365,IS,,ISO 3821:1977,Welding — Flexible hoses for gas welding and allied processes,Soudage — Tuyaux souples pour soudage aux gaz et techniques connexes,1977-08-01,1,"['83.140.40','25.160.30']",ISO/TC 44,9599,,[9366],"['en','fr']",3,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).