# ISO 28706-5:2008 — Withdrawn and superseded ISO standards For ISO 28706-5:2008, item title is Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 5: Determination of resistance to chemical corrosion in closed systems; status code is 9599; successor is ISO 28706-5:2010; withdrawn / published date is 2008-11-17, recorded from its source on 2026-08-05. - **Identifier:** ISO 28706-5:2008 _(verified: appears in the quote below)_ - **Item title:** Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 5: Determination of resistance to chemical corrosion in closed systems _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 28706-5:2010 - **Withdrawn / published date:** 2008-11-17 _(verified: appears in the quote below)_ ## What the source says > 44897,IS,,ISO 28706-5:2008,Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 5: Determination of resistance to chemical corrosion in closed systems,Émaux vitrifiés — Détermination de la résistance à la corrosion chimique — Partie 5: Détermination de la résistance à la corrosion chimique en milieux fermés,2008-11-17,1,['25.220.50'],ISO/TC 107,9599,[22971],[56200],['en'],11,"
ISO 28706-5:2008 specifies a test method for the determination of the resistance of vitreous and porcelain enamelled articles to attack in closed systems by acid, neutral and alkaline liquids, as well as by actual process mixes.
It applies primarily to the testing of enamels ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).