# ISO 6721-2:2008 — Withdrawn and superseded ISO standards

For ISO 6721-2:2008, item title is Plastics — Determination of dynamic mechanical properties — Part 2: Torsion-pendulum method; status code is 9599; successor is ISO 6721-2:2019; withdrawn / published date is 2008-05-26, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6721-2:2008 _(verified: appears in the quote below)_
- **Item title:** Plastics — Determination of dynamic mechanical properties — Part 2: Torsion-pendulum method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6721-2:2019
- **Withdrawn / published date:** 2008-05-26 _(verified: appears in the quote below)_

## What the source says

> 43492,IS,,ISO 6721-2:2008,Plastics — Determination of dynamic mechanical properties — Part 2: Torsion-pendulum method,Plastiques — Détermination des propriétés mécaniques dynamiques — Partie 2: Méthode au pendule de torsion,2008-05-26,2,['83.080.01'],ISO/TC 61/SC 5,9599,"[25656,13168]",[73143],"['en','fr']",14,"<p>ISO 6721-2:2008 specifies two methods (A and B) for determining the linear dynamic mechanical properties of plastics, i.e. the storage and loss components of the torsional modulus, as a function of temperature, for small deformations within the frequency range from 0,1 Hz to 10 Hz.</p><p>The temperature dependence of these properties, measured over a sufficiently broad range of tem

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).