# ISO 4583:1998 — Withdrawn and superseded ISO standards For ISO 4583:1998, item title is Plastics — Epoxy resins and related materials — Determination of easily saponifiable chlorine; status code is 9599; successor is ISO 21627-2:2002; withdrawn / published date is 1998-03-26, recorded from its source on 2026-08-05. - **Identifier:** ISO 4583:1998 _(verified: appears in the quote below)_ - **Item title:** Plastics — Epoxy resins and related materials — Determination of easily saponifiable chlorine _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 21627-2:2002 - **Withdrawn / published date:** 1998-03-26 _(verified: appears in the quote below)_ ## What the source says > 25208,IS,,ISO 4583:1998,Plastics — Epoxy resins and related materials — Determination of easily saponifiable chlorine,Plastiques — Résines époxydes et matières apparentées — Dosage du chlore facilement saponifiable,1998-03-26,2,['83.080.10'],ISO/TC 61/SC 12,9599,[10508],[34632],"['en','fr']",5, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).