# ISO 3629:1996 — Withdrawn and superseded ISO standards

For ISO 3629:1996, item title is Photography — Processing chemicals — Specifications for potassium metabisulfite; status code is 9599; successor is ISO 3629:2000; withdrawn / published date is 1996-10-17, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3629:1996 _(verified: appears in the quote below)_
- **Item title:** Photography — Processing chemicals — Specifications for potassium metabisulfite _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 3629:2000
- **Withdrawn / published date:** 1996-10-17 _(verified: appears in the quote below)_

## What the source says

> 20066,IS,,ISO 3629:1996,Photography — Processing chemicals — Specifications for potassium metabisulfite,Photographie — Produits chimiques de traitement — Spécifications pour le potassium métabisulfite,1996-10-17,2,['37.040.30'],ISO/TC 42,9599,[9064],[33089],['en'],6,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).