# ISO 1622-2:1980 — Withdrawn and superseded ISO standards For ISO 1622-2:1980, item title is Plastics — Polystyrene moulding and extrusion materials — Part 2: Determination of properties; status code is 9599; successor is ISO 1622-2:1995; withdrawn / published date is 1980-02-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 1622-2:1980 _(verified: appears in the quote below)_ - **Item title:** Plastics — Polystyrene moulding and extrusion materials — Part 2: Determination of properties _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1622-2:1995 - **Withdrawn / published date:** 1980-02-01 _(verified: appears in the quote below)_ ## What the source says > 6221,IS,,ISO 1622-2:1980,Plastics — Polystyrene moulding and extrusion materials — Part 2: Determination of properties,Plastiques — Polystyrène pour moulage et extrusion — Partie 2: Détermination des caractéristiques,1980-02-01,1,['83.080.20'],ISO/TC 61,9599,[6218],[6222],"['en','fr']",4, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).