DIN EN ISO 17234-1:2010 皮革.皮革染色某种含氮色素的测定化学试验.第1部分:含氮色素衍生某种芳族胺的测定(ISO 17234-1-2010).德文版本EN ISO 17234-1-2010
Leather - Chemical tests for the determination of certain azo colorants in dyed leather - Part 1: Determination of certain aromatic amines derived from azo colorants (ISO 17234-1:2010); German version EN ISO 17234-1:2010