Abstract

This document specifies a method for determining the use of certain azo colourants which can release certain aromatic amines.

Begin

2023-07-17

WI

00289255

Planned document number

DIN EN ISO 17234-1

Project number

06236575

Responsible national committee

NA 062-05-52 AA - Chemical test methods of leather  

Responsible european committee

CEN/TC 289 - Leather  

Responsible international committee

IULTCS - International Union of Leather Technologists and Chemists Societies  

draft standard

Leather - Chemical tests for the determination of certain azo colourants in dyed leathers - Part 1: Determination of certain aromatic amines derived from azo colourants (ISO/DIS 17234-1:2023); German and English version prEN ISO 17234-1:2023
2023-10
Order from DIN Media

previous edition(s)

Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 1: Determination of certain aromatic amines derived from azo colorants (ISO 17234-1:2020); German version EN ISO 17234-1:2020
2020-12

Order from DIN Media