JIS L 1940-3:2019 紡織品. 某些來自偶氮著色劑的芳香胺的測定方法. 第3部分: 可釋放4-氨基偶氮苯的某些偶氮著色劑的用法檢測
Textiles -- Methods for determination of certain aromatic amines derived from azo colorants -- Part 3: Detection of the use of certain azo colorants, which may release 4-aminoazobenzene