Leather - Chemical tests for the determination of certain azo colourants in dyed leathers - Part 1: Determination of certain aromatic amines derived from azo colourants
NORM herausgegeben am 1.5.2025
Designation standards: ČSN EN ISO 17234-1
Classification mark: 793887
Catalog number: 520923
Publication date standards: 1.5.2025
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN
This document specifies a method to determine certain aromatic amines derived from azo colourants