# ISO 17232:2017 — Withdrawn and superseded ISO standards For ISO 17232:2017, item title is Leather — Physical and mechanical tests — Determination of heat resistance of patent leather; status code is 9599; successor is ISO 17232:2025; withdrawn / published date is 2017-01-31, recorded from its source on 2026-08-05. - **Identifier:** ISO 17232:2017 _(verified: appears in the quote below)_ - **Item title:** Leather — Physical and mechanical tests — Determination of heat resistance of patent leather _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 17232:2025 - **Withdrawn / published date:** 2017-01-31 _(verified: appears in the quote below)_ ## What the source says > 67104,IS,,ISO 17232:2017,Leather — Physical and mechanical tests — Determination of heat resistance of patent leather,Cuir — Essais physiques et mécaniques — Détermination de la résistance à la chaleur des cuirs vernis,2017-01-31,2,['59.140.30'],IULTCS,9599,[41473],[90000],"['en','fr']",7,"
ISO 17232:2017 specifies two methods for determining the heat resistance of patent leather.
Method A makes use of a modified lastometer, while Method B uses the 'Zwik' apparatus. Both methods are applicable to patent leathers for all end uses.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).