# ISO 2505-2:1994 — Withdrawn and superseded ISO standards

For ISO 2505-2:1994, item title is Thermoplastics pipes — Longitudinal reversion — Part 2: Determination parameters; status code is 9599; successor is ISO 2505:2005; withdrawn / published date is 1994-12-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2505-2:1994 _(verified: appears in the quote below)_
- **Item title:** Thermoplastics pipes — Longitudinal reversion — Part 2: Determination parameters _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2505:2005
- **Withdrawn / published date:** 1994-12-01 _(verified: appears in the quote below)_

## What the source says

> 7436,IS,,ISO 2505-2:1994,Thermoplastics pipes — Longitudinal reversion — Part 2: Determination parameters,Tubes en matières thermoplastiques — Retrait longitudinal à chaud — Partie 2: Paramètres de détermination,1994-12-01,1,['23.040.20'],ISO/TC 138/SC 5,9599,"[7437,7434,8831]",[33601],"['en','fr']",5,"<p>Specifies the parameters for the determination of the longitudinal reversion of thermoplastics pipes in accordance with methods A and B specified in ISO 2505-1, using a liquid bath or an air oven. Applies to all pipes of thermoplastics material given in claus 3 and 4. Gives in annex A recommendations for maximum levels of reversion as a function of certain pipe materials.</p>"

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).