Norm
[AKTUELL]
ABNT NBR ISO 17234-1
ABNT NBR ISO 17234-1
Leather - Chemical tests for the determination of certain azo colorants in dyed leathers Part 1: Determination of certain aromatic amines derived from azo dyes
Titel (englisch)
Leather - Chemical tests for the determination of certain azo colorants in dyed leathers Part 1: Determination of certain aromatic amines derived from azo dyes