# ISO 5402-1:2011 — Withdrawn and superseded ISO standards For ISO 5402-1:2011, item title is Leather — Determination of flex resistance — Part 1: Flexometer method; status code is 9599; successor is ISO 5402-1:2017; withdrawn / published date is 2011-12-07, recorded from its source on 2026-08-05. - **Identifier:** ISO 5402-1:2011 _(verified: appears in the quote below)_ - **Item title:** Leather — Determination of flex resistance — Part 1: Flexometer method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5402-1:2017 - **Withdrawn / published date:** 2011-12-07 _(verified: appears in the quote below)_ ## What the source says > 51512,IS,,ISO 5402-1:2011,Leather — Determination of flex resistance — Part 1: Flexometer method,Cuir — Détermination de la résistance à la flexion — Partie 1: Méthode au flexomètre,2011-12-07,1,['59.140.30'],IULTCS,9599,[31306],[67103],"['en','fr']",6,"
ISO 5402-1:2011 specifies a method for determining the wet or dry flex resistance of leather and finishes applied to leather. It is applicable to all types of flexible leather which are less than 3,0 mm thick.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).