TCVN 7619-2-2007 Textiles.Methods for the determination of certain aromatic amines derived from azo colorants.Part 2: Detection of the use of certain azo colorants accessible by extracting the fibres
2007TCVN 7619-2-2007 Textiles.Methods for the determination of certain aromatic amines derived from azo colorants.Part 2: Detection of the use of certain azo colorants accessible by extracting the fibres