KS M ISO 13365-1-2023 Leather — Chemical determination of the preservative(TCMTB, PCMC, OPP, OIT) content in leather by liquid chromatography — Part 1: Acetonitrile extraction method
2023KS M ISO 13365-1-2023 Leather — Chemical determination of the preservative(TCMTB, PCMC, OPP, OIT) content in leather by liquid chromatography — Part 1: Acetonitrile extraction method