# ISO 6721-12:2009 — Withdrawn and superseded ISO standards For ISO 6721-12:2009, item title is Plastics — Determination of dynamic mechanical properties — Part 12: Compressive vibration — Non-resonance method; status code is 9599; successor is ISO 6721-12:2022; withdrawn / published date is 2009-11-17, recorded from its source on 2026-08-05. - **Identifier:** ISO 6721-12:2009 _(verified: appears in the quote below)_ - **Item title:** Plastics — Determination of dynamic mechanical properties — Part 12: Compressive vibration — Non-resonance method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6721-12:2022 - **Withdrawn / published date:** 2009-11-17 _(verified: appears in the quote below)_ ## What the source says > 42531,IS,,ISO 6721-12:2009,Plastics — Determination of dynamic mechanical properties — Part 12: Compressive vibration — Non-resonance method,Plastiques — Détermination des propriétés mécaniques dynamiques — Partie 12: Vibration en compression — Méthode hors résonance,2009-11-17,1,['83.080.01'],ISO/TC 61/SC 5,9599,,[81831],['en'],7,"

ISO 6721-12:2009 describes a compressive vibration, non-resonance method for determining the components of the compressive complex modulus E* of polymers at frequencies typically in the range 0,01 Hz to 100 Hz. The method is suitable for measuring dynamic storage moduli of semi-rigid polymers in the range 1 MPa to 1 GPa.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).