NF G52-048-1*NF EN ISO 13365-1:2020 Leather - Chemical determination of the preservative (TCMTB, PCMC, OPP, OIT) content in leather by liquid chromatography - Part 1 : acetonitrile extraction method
2020NF G52-048-1*NF EN ISO 13365-1:2020 Leather - Chemical determination of the preservative (TCMTB, PCMC, OPP, OIT) content in leather by liquid chromatography - Part 1 : acetonitrile extraction method