# ISO 2897-1:1997 — Withdrawn and superseded ISO standards For ISO 2897-1:1997, item title is Plastics — Impact-resistant polystyrene (PS-I) moulding and extrusion materials — Part 1: Designation system and basis for specifications; status code is 9599; successor is ISO 19063-1:2015; withdrawn / published date is 1997-07-03, recorded from its source on 2026-08-05. - **Identifier:** ISO 2897-1:1997 _(verified: appears in the quote below)_ - **Item title:** Plastics — Impact-resistant polystyrene (PS-I) moulding and extrusion materials — Part 1: Designation system and basis for specifications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 19063-1:2015 - **Withdrawn / published date:** 1997-07-03 _(verified: appears in the quote below)_ ## What the source says > 26807,IS,,ISO 2897-1:1997,Plastics — Impact-resistant polystyrene (PS-I) moulding and extrusion materials — Part 1: Designation system and basis for specifications,Plastiques — Polystyrènes résistants au choc (PS-I) pour moulage et extrusion — Partie 1: Système de désignation et base de spécification,1997-07-03,2,['83.080.20'],ISO/TC 61/SC 9,9599,[7922],[63847],"['en','fr']",6, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).