# ISO 4531-1:1998 — Withdrawn and superseded ISO standards

For ISO 4531-1:1998, item title is Vitreous and porcelain enamels — Release of lead and cadmium from enamelled ware in contact with food — Part 1: Method of test; status code is 9599; successor is ISO 4531:2018; withdrawn / published date is 1998-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4531-1:1998 _(verified: appears in the quote below)_
- **Item title:** Vitreous and porcelain enamels — Release of lead and cadmium from enamelled ware in contact with food — Part 1: Method of test _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4531:2018
- **Withdrawn / published date:** 1998-10-01 _(verified: appears in the quote below)_

## What the source says

> 10442,IS,,ISO 4531-1:1998,Vitreous and porcelain enamels — Release of lead and cadmium from enamelled ware in contact with food — Part 1: Method of test,Émaux vitrifiés — Émission de plomb et de cadmium d'articles émaillés en contact avec les aliments — Partie 1: Méthode d'essai,1998-10-01,1,"['97.040.60','25.220.50','67.250']",ISO/TC 107,9599,,[70990],"['en','fr']",12,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).