International Organization for Standardization (ISO)
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ISO 13365:2011
Scope
This International Standard 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.
Preservative agents are necessary to protect leather from microbiological attack.
NOTE The preservative agents 4-chloro-3-methylphenol (PCMC) and 2-phenylphenol (OPP) can also be determined
according to ISO 17070 and quantified by means of gas chromatography/mass spectroscopy (GC/MS).
ISO 13365:2011 Referenced Document
ISO 2418 Leather — Chemical, physical, mechanical and fastness tests — Position and preparation of specimens for testing*, 2023-02-06 Update
ISO 4044 Leather — Chemical tests — Preparation of chemical test samples*, 2017-01-01 Update
ISO 4684 Leather — Chemical tests — Determination of volatile matter
ISO 13365:2011 history
2011ISO 13365:2011 Leather. Chemical tests. Determination of the preservative (TCMTB, PCMC, OPP, OIT) content in leather by liquid chromatography