Leather. Chemical determination of the preservative (TCMTB, PCMC, OPP, OIT) content in leather by liquid chromatography-Artificial perspiration extraction method
皮革用液相色谱法对皮革中防腐剂(TCMTB、PCMC、OPP、OIT)含量的化学测定
This document specifies a test method by artificial perspiration solution aqueous extraction for the
determination of the aqueous extractable content of the following preservative agents in leather by
liquid chromatography:
— 2-(thiocyanomethylthio)-benzothiazole (TCMTB);— 4-chloro-3-methylphenol (PCMC);— 2-phenylphenol (OPP);— 2-octylisothiazol-3(2H)-one (OIT);
This method can also be used to determine breakdown products of these preservative agents, which
protect leather from microbiological attack.All current amendments available at time of purchase are included with the purchase of this document.