# ISO 1209-1:2004 — Withdrawn and superseded ISO standards For ISO 1209-1:2004, item title is Rigid cellular plastics — Determination of flexural properties — Part 1: Basic bending test; status code is 9599; successor is ISO 1209-1:2007; withdrawn / published date is 2004-06-18, recorded from its source on 2026-08-05. - **Identifier:** ISO 1209-1:2004 _(verified: appears in the quote below)_ - **Item title:** Rigid cellular plastics — Determination of flexural properties — Part 1: Basic bending test _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1209-1:2007 - **Withdrawn / published date:** 2004-06-18 _(verified: appears in the quote below)_ ## What the source says > 34844,IS,,ISO 1209-1:2004,Rigid cellular plastics — Determination of flexural properties — Part 1: Basic bending test,Plastiques alvéolaires rigides — Détermination des propriétés de flexion — Partie 1: Essai simple de flexion,2004-06-18,2,['83.100'],ISO/TC 61/SC 10,9599,[5804],[45079],['en'],4,
ISO 1209-1:2004 specifies a simple method for assessing the behaviour of a bar of rigid cellular plastic under the action of three-point bending.
It may be used to determine either the load for a specified deformation or the load at break.
The version of the method specified uses small test specimens and does not produce pure bending. Hence it does not permit the calculation of the flex ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).