# ISO 3690:1977 — Withdrawn and superseded ISO standards

For ISO 3690:1977, item title is Welding — Determination of hydrogen in deposited weld metal arising from the use of covered electrodes for welding mild and low alloy steels; status code is 9599; successor is ISO 3690:2000 | ISO/CD 3690; withdrawn / published date is 1977-03-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3690:1977 _(verified: appears in the quote below)_
- **Item title:** Welding — Determination of hydrogen in deposited weld metal arising from the use of covered electrodes for welding mild and low alloy steels _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3690:2000 | ISO/CD 3690
- **Withdrawn / published date:** 1977-03-01 _(verified: appears in the quote below)_

## What the source says

> 9158,IS,,ISO 3690:1977,Welding — Determination of hydrogen in deposited weld metal arising from the use of covered electrodes for welding mild and low alloy steels,Soudage — Détermination de l'hydrogène dans le métal fondu en provenance des électrodes enrobées pour le soudage des aciers non alliés ou faiblement alliés,1977-03-01,1,['25.160.40'],ISO/TC 44/SC 3,9599,,"[22157,27290]","['en','fr']",4,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).