ÖNORM EN ISO 17234-1:2021 01 01
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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)
Available format(s)
Hardcopy
Language(s)
German - English
Published date
01-01-2021
This document specifies a method for determining the use of certain azo colourants which can release certain aromatic amines.
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