# ISO 4623-2:2003 — Withdrawn and superseded ISO standards

For ISO 4623-2:2003, item title is Paints and varnishes — Determination of resistance to filiform corrosion — Part 2: Aluminium substrates; status code is 9599; successor is ISO 4623-2:2016; withdrawn / published date is 2003-03-09, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4623-2:2003 _(verified: appears in the quote below)_
- **Item title:** Paints and varnishes — Determination of resistance to filiform corrosion — Part 2: Aluminium substrates _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4623-2:2016
- **Withdrawn / published date:** 2003-03-09 _(verified: appears in the quote below)_

## What the source says

> 28801,IS,,ISO 4623-2:2003,Paints and varnishes — Determination of resistance to filiform corrosion — Part 2: Aluminium substrates,Peintures et vernis — Détermination de la résistance à la corrosion filiforme — Partie 2: Subjectiles en aluminium,2003-03-09,1,['87.040'],ISO/TC 35/SC 9,9599,[10571],[64856],"['en','fr','ru']",6,<p>ISO 4623-2:2003 describes a test procedure for assessing the protective action of coatings of paints or varnishes on aluminium against filiform corrosion arising from a scribe mark cut through the coating.</p><p>It is only suitable for assessing the performance of the coating/substrate combination tested. It is not suitable for predicting the performance of the coating

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).