Leather — Chemical tests for the determination of certain azo colourants in dyed leathers — Part 1: Determination of certain aromatic amines derived from azo colourants
皮革染色皮革中某些偶氮染料测定的化学试验第1部分:偶氮染料中某些芳香胺的测定
发布日期:
2024-12-03
本文件规定了测定衍生自偶氮着色剂的某些芳族胺的方法。
This document specifies a method to determine certain aromatic amines derived from azo colourants.