
Leather - Chemical tests for the determination of certain azo colourants in dyed leathers - Part 1: Determination of certain aromatic amines derived from azo colorants (ISO 17234-1:2020)
NORMA vydána dne 12.5.2021
Designation standards: UNE-EN ISO 17234-1:2021
Note: NEPLATNÁ
Publication date standards: 12.5.2021
The number of pages: 31
Approximate weight : 93 g (0.21 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE