# ISO 5834-4:2019 — Withdrawn and superseded ISO standards For ISO 5834-4:2019, item title is Implants for surgery — Ultra-high-molecular-weight polyethylene — Part 4: Oxidation index measurement method; status code is 9599; successor is ISO 5834-4:2025; withdrawn / published date is 2019-02-12, recorded from its source on 2026-08-05. - **Identifier:** ISO 5834-4:2019 _(verified: appears in the quote below)_ - **Item title:** Implants for surgery — Ultra-high-molecular-weight polyethylene — Part 4: Oxidation index measurement method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5834-4:2025 - **Withdrawn / published date:** 2019-02-12 _(verified: appears in the quote below)_ ## What the source says > 73677,IS,,ISO 5834-4:2019,Implants for surgery — Ultra-high-molecular-weight polyethylene — Part 4: Oxidation index measurement method,Implants chirurgicaux — Polyéthylène à très haute masse moléculaire — Partie 4: Méthode de mesurage de l'indice d'oxydation,2019-02-12,2,['11.040.40'],ISO/TC 150/SC 1,9599,[34401],[88636],"['en','fr']",8,
This document specifies a method for the measurement of the relative extent of oxidation present in ultra-high molecular weight polyethylene (UHMWPE).
It is applicable to ultra-high molecular weight polyethylene (UHMWPE) intended for use in surgical implants.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).