# ISO 14932:2012 — Withdrawn and superseded ISO standards For ISO 14932:2012, item title is Rubber compounding ingredients — Organic vulcanizing agents — Determination of organic peroxide content; status code is 9599; successor is ISO 14932:2023; withdrawn / published date is 2012-01-20, recorded from its source on 2026-08-05. - **Identifier:** ISO 14932:2012 _(verified: appears in the quote below)_ - **Item title:** Rubber compounding ingredients — Organic vulcanizing agents — Determination of organic peroxide content _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 14932:2023 - **Withdrawn / published date:** 2012-01-20 _(verified: appears in the quote below)_ ## What the source says > 55273,IS,,ISO 14932:2012,Rubber compounding ingredients — Organic vulcanizing agents — Determination of organic peroxide content,Ingrédients de mélange du caoutchouc — Agents vulcanisants organiques — Détermination de la teneur en peroxyde organique,2012-01-20,1,['83.040.20'],ISO/TC 45/SC 3,9599,,[83045],"['en','fr']",33,"

ISO 14932:2012 specifies four methods for the determination of the content of the following groups of organic peroxides used as rubber vulcanizing agents. There are three titration methods and one using capillary gas-chromatography as given below.

Titration method A for group a) peroxyketals: DTBPC: 1,1-Di(tert-butylperoxy)cyclohexane; DBPMC: 1,1-Di(tert< ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).