# ISO 3672-1:1979 — Withdrawn and superseded ISO standards For ISO 3672-1:1979, item title is Plastics — Unsaturated polyester resins — Part 1: Designation; status code is 9599; successor is ISO 3672-1:2000; withdrawn / published date is 1979-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3672-1:1979 _(verified: appears in the quote below)_ - **Item title:** Plastics — Unsaturated polyester resins — Part 1: Designation _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3672-1:2000 - **Withdrawn / published date:** 1979-11-01 _(verified: appears in the quote below)_ ## What the source says > 9129,IS,,ISO 3672-1:1979,Plastics — Unsaturated polyester resins — Part 1: Designation,Plastiques — Résines de polyesters non saturés — Partie 1: Désignation,1979-11-01,1,['83.080.10'],ISO/TC 61/SC 12,9599,,[25206],"['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).