# ISO 8502-12:2003 — Withdrawn and superseded ISO standards

For ISO 8502-12:2003, item title is Preparation of steel substrates before application of paints and related products — Tests for the assessment of surface cleanliness — Part 12: Field method for the titrimetric determination of water-soluble ferrous ions; status code is 9599; successor is ISO/DIS 8502-12; withdrawn / published date is 2003-02-12, recorded from its source on 2026-08-05.

- **Identifier:** ISO 8502-12:2003 _(verified: appears in the quote below)_
- **Item title:** Preparation of steel substrates before application of paints and related products — Tests for the assessment of surface cleanliness — Part 12: Field method for the titrimetric determination of water-soluble ferrous ions _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/DIS 8502-12
- **Withdrawn / published date:** 2003-02-12 _(verified: appears in the quote below)_

## What the source says

> 27607,IS,,ISO 8502-12:2003,Preparation of steel substrates before application of paints and related products — Tests for the assessment of surface cleanliness — Part 12: Field method for the titrimetric determination of water-soluble ferrous ions,Préparation des subjectiles d'acier avant application de peintures et de produits assimilés — Essais pour apprécier la propreté d'une surface — Partie 12: Méthode in situ pour la détermination titrimétrique des ions ferreux hydrosolubles,2003-02-12,1,['25.220.10'],ISO/TC 35/SC 12,9599,,[60140],"['en','fr','ru']",4,"<p>ISO 8502:2003 describes a field method for the determination, by drop titration, of soluble ferrous ions on steel surfaces before and

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).