# ISO 28763:2008 — Withdrawn and superseded ISO standards For ISO 28763:2008, item title is Vitreous and porcelain enamels — Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers — Specifications; status code is 9599; successor is ISO 28763:2019; withdrawn / published date is 2008-10-09, recorded from its source on 2026-08-05. - **Identifier:** ISO 28763:2008 _(verified: appears in the quote below)_ - **Item title:** Vitreous and porcelain enamels — Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers — Specifications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 28763:2019 - **Withdrawn / published date:** 2008-10-09 _(verified: appears in the quote below)_ ## What the source says > 44933,IS,,ISO 28763:2008,"Vitreous and porcelain enamels — Regenerative, enamelled and packed panels for air-gas and gas-gas heat exchangers — Specifications",Émaux vitrifiés — Échangeurs thermiques pour réchauffeurs air-gaz et gaz-gaz à empilement de panneaux émaillés remplaçables et démontables — Spécifications,2008-10-09,1,['25.220.50'],ISO/TC 107,9599,,[76419],"['en','fr']",10,"
ISO 28763:2008 specifies the minimum requirements and the functional characteristics of enamel coatings applied by any process, such as wet dipping, wet flow-coating, wet spraying, wet electrostatic spraying, wet electrodeposition or dry-powder electrostatic spraying, to profiled steel heat exchanger panels in ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).