# ISO 527-4:1997 — Withdrawn and superseded ISO standards For ISO 527-4:1997, item title is Plastics — Determination of tensile properties — Part 4: Test conditions for isotropic and orthotropic fibre-reinforced plastic composites; status code is 9599; successor is ISO 527-4:2021; withdrawn / published date is 1997-04-10, recorded from its source on 2026-08-05. - **Identifier:** ISO 527-4:1997 _(verified: appears in the quote below)_ - **Item title:** Plastics — Determination of tensile properties — Part 4: Test conditions for isotropic and orthotropic fibre-reinforced plastic composites _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 527-4:2021 - **Withdrawn / published date:** 1997-04-10 _(verified: appears in the quote below)_ ## What the source says > 4595,IS,,ISO 527-4:1997,Plastics — Determination of tensile properties — Part 4: Test conditions for isotropic and orthotropic fibre-reinforced plastic composites,Plastiques — Détermination des propriétés en traction — Partie 4: Conditions d'essai pour les composites plastiques renforcés de fibres isotropes et orthotropes,1997-04-10,1,['83.120'],ISO/TC 61/SC 13,9599,[8494],[80369],"['en','fr']",11, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).