# ISO 8257-2:1990 — Withdrawn and superseded ISO standards For ISO 8257-2:1990, item title is Plastics — Poly(methyl methacrylate) (PMMA) moulding and extrusion materials — Part 2: Preparation of test specimens and determination of properties; status code is 9599; successor is ISO 8257-2:2001; withdrawn / published date is 1990-11-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 8257-2:1990 _(verified: appears in the quote below)_ - **Item title:** Plastics — Poly(methyl methacrylate) (PMMA) moulding and extrusion materials — Part 2: Preparation of test specimens and determination of properties _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8257-2:2001 - **Withdrawn / published date:** 1990-11-15 _(verified: appears in the quote below)_ ## What the source says > 15365,IS,,ISO 8257-2:1990,Plastics — Poly(methyl methacrylate) (PMMA) moulding and extrusion materials — Part 2: Preparation of test specimens and determination of properties,Plastiques — Poly(méthacrylate de méthyle) (PMMA) pour moulage et extrusion — Partie 2: Préparation des éprouvettes et détermination des caractéristiques,1990-11-15,1,['83.080.20'],ISO/TC 61/SC 9,9599,,[26816],"['en','fr']",5,"

No figures are quoted for these properties. Those required for the designation of PMMA materials are given in ISO 8257-1. The values determined in accordance with this document will not necessarily be identical to those obtained using specimens of different dimensions and/or prepared by differe ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).