Leather -- Chemical tests for the determination of certain azo colorants in dyed leathers -- Part 1: Determination of certain aromatic amines derived from azo colorants— 20 стр.
Leather. Chemical tests for the determination of certain azo colorants in dyed leathers. Determination of certain aromatic amines derived from azo colorants— 24 стр.
Textiles. Methods for the determination of certain aromatic amines deriv ed from azo colorants. Detection of the use of certain azo colorants accessible by extracting t he fibres— 20 стр.
Textiles. Methods for determination of certain aromatic amines derived from azo colorants. Detection of the use of certain azo colorants accessible with and without extracting the fibres— 33 стр.