# ISO/TS 22391-7:2011 — Withdrawn and superseded ISO standards For ISO/TS 22391-7:2011, item title is Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 7: Guidance for the assessment of conformity; status code is 9599; successor is ISO/TS 22391-7:2018; withdrawn / published date is 2011-11-16, recorded from its source on 2026-08-05. - **Identifier:** ISO/TS 22391-7:2011 _(verified: appears in the quote below)_ - **Item title:** Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 7: Guidance for the assessment of conformity _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/TS 22391-7:2018 - **Withdrawn / published date:** 2011-11-16 _(verified: appears in the quote below)_ ## What the source says > 55406,TS,,ISO/TS 22391-7:2011,Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 7: Guidance for the assessment of conformity,Systèmes de canalisations en plastique pour les installations d'eau chaude et froide — Polyéthylène de meilleure résistance à la température (PE-RT) — Partie 7: Guide pour l'évaluation de la conformité,2011-11-16,1,"['93.025','23.040.01','91.140.60']",ISO/TC 138/SC 2,9599,,[68528],"['en','fr']",14,"
ISO/TS 22391-7:2011 gives guidance on the assessment of conformity of products and assemblies in accordance with other applicable part(s) of ISO 22391 intended to be included in the manufacturer's q ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).