问:哪里下载ISO 17234-1 2020 Leather Chemical tests for the determination of certain azo colourants in dyed leathers Part 1 Determination of certain aromatic amines derived from azo colourants答:请联系微信:siduwenku
ISO 17234-1 2020 Leather Chemical tests for the determination of certain azo colourants in dyed leathers Part 1 Determination of certain aromatic amines derived from azo colourants
文档预览
中文文档
30 页
50 下载
1000 浏览
0 评论
收藏
3.0分
温馨提示：本文档共30页，可预览 3 页，如浏览全部内容或当前文档出现乱码,可开通会员下载原始文档
本文档由 于 2025-05-10 12:25:55上传分享
ISO 17234-1 2020 Leather Chemical tests for the determination of certain azo colourants in dyed leathers Part 1 Determination of certain aromatic amines derived from azo colourants
