# ISO 4521:1985 — Withdrawn and superseded ISO standards

For ISO 4521:1985, item title is Metallic coatings — Electrodeposited silver and silver alloy coatings for engineering purposes; status code is 9599; successor is ISO/DIS 4521 | ISO/CD 4521 | ISO 4521:2008; withdrawn / published date is 1985-02-14, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4521:1985 _(verified: appears in the quote below)_
- **Item title:** Metallic coatings — Electrodeposited silver and silver alloy coatings for engineering purposes _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/DIS 4521 | ISO/CD 4521 | ISO 4521:2008
- **Withdrawn / published date:** 1985-02-14 _(verified: appears in the quote below)_

## What the source says

> 10419,IS,,ISO 4521:1985,Metallic coatings — Electrodeposited silver and silver alloy coatings for engineering purposes,Revêtements métalliques — Dépôts électrolytiques d'argent et d'alliages d'argent pour applications industrielles,1985-02-14,1,['25.220.40'],ISO/TC 107/SC 3,9599,,"[33857,10420,44332]","['en','fr']",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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).