NS-EN ISO 13365-1:2020 皮革 液相色谱法化学测定皮革中防腐剂(TCMTB、PCMC、OPP、OIT)含量 第1部分:乙腈萃取法(ISO 13365-1:2020 修正版2021-03)
Leather — Chemical determination of the preservative (TCMTB, PCMC, OPP, OIT) content in leather by liquid chromatography — Part 1: Acetonitrile extraction method (ISO 13365-1:2020, Corrected version 2021-03)