# ISO 4597-1:1983 — Withdrawn and superseded ISO standards For ISO 4597-1:1983, item title is Plastics — Hardeners and accelerators for epoxide resins — Part 1: Designation; status code is 9599; successor is ISO 4597-1:2005; withdrawn / published date is 1983-05-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4597-1:1983 _(verified: appears in the quote below)_ - **Item title:** Plastics — Hardeners and accelerators for epoxide resins — Part 1: Designation _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4597-1:2005 - **Withdrawn / published date:** 1983-05-01 _(verified: appears in the quote below)_ ## What the source says > 10531,IS,,ISO 4597-1:1983,Plastics — Hardeners and accelerators for epoxide resins — Part 1: Designation,Plastiques — Durcisseurs et accélérateurs pour résines époxydes — Partie 1: Désignation,1983-05-01,1,['83.080.10'],ISO/TC 61/SC 12,9599,,[41680],"['en','fr']",2, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).