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FprEN 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/FDIS 17234-1:2024)

Publication date:   Sep 28, 2023

General information

50.60 Close of voting. Proof returned by secretariat   Nov 8, 2024

CEN

CEN/TC 289 Leather

European Norm

59.140.30   Leather and furs

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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
FprEN ISO 17234-1
50.60 Close of voting. Proof returned by secretariat
Nov 8, 2024