
Leather - Chemical tests for the determination of certain azo colorants in dyed leathers Part 1: Determination of certain aromatic amines derived from azo colorants
出版:International Organization for Standardization

专家解读视频
Leather - Chemical tests for the determination of certain azo colorants in dyed leathers Part 1: Determination of certain aromatic amines derived from azo colorants
出版:International Organization for Standardization
专家解读视频