Withdrawn
This document specifies a method for determining the use of certain azo colourants which can release certain aromatic amines.
WITHDRAWN
ISO 17234-1:2015
WITHDRAWN
ISO 17234-1:2020
95.99
Withdrawal of Standard
Dec 3, 2024
PUBLISHED
ISO 17234-1:2024
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)
95.99 Withdrawal of Standard