# ISO 2637:1973 — Withdrawn and superseded ISO standards

For ISO 2637:1973, item title is Aluminium and its alloys — Determination of zinc — Atomic absorption method; status code is 9599; successor is ISO 5194:1981; withdrawn / published date is 1973-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2637:1973 _(verified: appears in the quote below)_
- **Item title:** Aluminium and its alloys — Determination of zinc — Atomic absorption method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 5194:1981
- **Withdrawn / published date:** 1973-09-01 _(verified: appears in the quote below)_

## What the source says

> 7627,IS,,ISO 2637:1973,Aluminium and its alloys — Determination of zinc — Atomic absorption method,Analyse chimique de l'aluminium et de ses alliages — Dosage du zinc — Méthode par absorption atomique,1973-09-01,1,['77.120.10'],ISO/TC 79,9599,,[11199],"['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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).