# ISO 178:2010 — Withdrawn and superseded ISO standards For ISO 178:2010, item title is Plastics — Determination of flexural properties; status code is 9599; successor is ISO 178:2019; withdrawn / published date is 2010-12-06, recorded from its source on 2026-08-05. - **Identifier:** ISO 178:2010 _(verified: appears in the quote below)_ - **Item title:** Plastics — Determination of flexural properties _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 178:2019 - **Withdrawn / published date:** 2010-12-06 _(verified: appears in the quote below)_ ## What the source says > 45091,IS,,ISO 178:2010,Plastics — Determination of flexural properties,Plastiques — Détermination des propriétés en flexion,2010-12-06,5,['83.080.01'],ISO/TC 61/SC 2,9599,"[31258,36921]",[70513],"['en','fr']",19,"

ISO 178:2010 specifies a method for determining the flexural properties of rigid and semi-rigid plastics under defined conditions. A standard test specimen is defined, but parameters are included for alternative specimen sizes for use where appropriate. A range of test speeds is included.

The method is used to investigate the flexural behaviour of the test specimens and to determine the flexural strength, flexural modulus and other aspects of the flexural stress/strain rela ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).