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prEN ISO 17234-1

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) prEN ISO 17234-1

Publication date:   Sep 28, 2023

General information

40.60 Close of voting   Dec 19, 2023

CEN

CEN/TC 289 Leather

European Norm

59.140.30   Leather and furs

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Draft

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Scope

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

Life cycle

PREVIOUSLY

PUBLISHED
EN ISO 17234-1:2020

NOW

IN_DEVELOPMENT
prEN ISO 17234-1
40.60 Close of voting
Dec 19, 2023