# ISO 6721-7:1996/Amd 1:2007 — Withdrawn and superseded ISO standards For ISO 6721-7:1996/Amd 1:2007, item title is Plastics — Determination of dynamic mechanical properties — Part 7: Torsional vibration — Non-resonance method — Amendment 1; status code is 9599; successor is ISO 6721-7:2019; withdrawn / published date is 2007-01-15, recorded from its source on 2026-08-05. - **Identifier:** ISO 6721-7:1996/Amd 1:2007 _(verified: appears in the quote below)_ - **Item title:** Plastics — Determination of dynamic mechanical properties — Part 7: Torsional vibration — Non-resonance method — Amendment 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6721-7:2019 - **Withdrawn / published date:** 2007-01-15 _(verified: appears in the quote below)_ ## What the source says > 36262,IS,Amd,ISO 6721-7:1996/Amd 1:2007,Plastics — Determination of dynamic mechanical properties — Part 7: Torsional vibration — Non-resonance method — Amendment 1,Plastiques — Détermination des propriétés mécaniques dynamiques — Partie 7: Vibration en torsion — Méthode hors résonance — Amendement 1,2007-01-15,1,['83.080.01'],ISO/TC 61/SC 2,9599,,[73147],['en'],1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).