# ISO 28706-4:2008 — Withdrawn and superseded ISO standards For ISO 28706-4:2008, item title is Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 4: Determination of resistance to chemical corrosion by alkaline liquids using a cylindrical vessel; status code is 9599; successor is ISO 28706-4:2016; withdrawn / published date is 2008-11-17, recorded from its source on 2026-08-05. - **Identifier:** ISO 28706-4:2008 _(verified: appears in the quote below)_ - **Item title:** Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 4: Determination of resistance to chemical corrosion by alkaline liquids using a cylindrical vessel _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 28706-4:2016 - **Withdrawn / published date:** 2008-11-17 _(verified: appears in the quote below)_ ## What the source says > 44896,IS,,ISO 28706-4:2008,Vitreous and porcelain enamels — Determination of resistance to chemical corrosion — Part 4: Determination of resistance to chemical corrosion by alkaline liquids using a cylindrical vessel,Émaux vitrifiés — Détermination de la résistance à la corrosion chimique — Partie 4: Détermination de la résistance à la corrosion chimique par des liquides alcalins dans un récipient cylindrique,2008-11-17,1,['25.220.50'],ISO/TC 107,9599,"[1499,1535]",[66378],"['en','fr']",11,
ISO 28706-4:2008 describes a test method for the determination of the resistance of vitreous and porcelain enamelled articles to attack by alkaline liquids at temperatures between 25 °C and 95 °C. The a ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).