# ISO/TR 10837:1991 — Withdrawn and superseded ISO standards For ISO/TR 10837:1991, item title is Determination of the thermal stability of polyethylene (PE) for use in gas pipes and fittings; status code is 9599; successor is ISO 11357-6:2008; withdrawn / published date is 1991-07-11, recorded from its source on 2026-08-05. - **Identifier:** ISO/TR 10837:1991 _(verified: appears in the quote below)_ - **Item title:** Determination of the thermal stability of polyethylene (PE) for use in gas pipes and fittings _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 11357-6:2008 - **Withdrawn / published date:** 1991-07-11 _(verified: appears in the quote below)_ ## What the source says > 18873,TR,,ISO/TR 10837:1991,Determination of the thermal stability of polyethylene (PE) for use in gas pipes and fittings,Détermination de la stabilité thermique du polyéthylène (PE) destiné à être utilisé dans les tubes et raccords pour la distribution du gaz,1991-07-11,1,"['75.200','83.140.30']",ISO/TC 138/SC 4,9599,,[42718],"['en','fr']",4,

Specifies a method of measuring the oxidative thermal stability in oxygen at typical processing and welding temperatures. The thermal stability measured by this method depends on mass and size of the test specimen used.

## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).