# ISO 13365:2011 — Withdrawn and superseded ISO standards For ISO 13365:2011, item title is Leather — Chemical tests — Determination of the preservative (TCMTB, PCMC, OPP, OIT) content in leather by liquid chromatography; status code is 9599; successor is ISO 13365-1:2020 | ISO 13365-2:2020; withdrawn / published date is 2011-01-11, recorded from its source on 2026-08-05. - **Identifier:** ISO 13365:2011 _(verified: appears in the quote below)_ - **Item title:** Leather — Chemical tests — Determination of the preservative (TCMTB, PCMC, OPP, OIT) content in leather by liquid chromatography _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 13365-1:2020 | ISO 13365-2:2020 - **Withdrawn / published date:** 2011-01-11 _(verified: appears in the quote below)_ ## What the source says > 53718,IS,,ISO 13365:2011,"Leather — Chemical tests — Determination of the preservative (TCMTB, PCMC, OPP, OIT) content in leather by liquid chromatography","Cuir — Essais chimiques — Dosage des agents de conservation (TCMTB, PCMC, OPP, OIT) dans le cuir par chromatographie en phase liquide",2011-01-11,1,['59.140.30'],IULTCS,9599,,"[73699,73700]","['en','fr']",5,

ISO 13365:2011 specifies a test method for the determination of the content of the following preservative agents:

2-(thiocyanomethylthio)-benzothiazole (TCMTB);

4-chloro-3-methylphenol (PCMC);

2-phenylphenol (OPP);

2-octylisothiazol-3(2H)-one (OIT);

in leather by liquid chromatography.

Preser ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).