EN ISO 17234-1:2020
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)

Standard No.
EN ISO 17234-1:2020
Release Date
2020
Published By
European Committee for Standardization (CEN)
Status
 2021-03
Latest
EN ISO 17234-1:2020
Scope
This document specifies a method for determining the use of certain azo colourants which can release certain aromatic amines.

EN ISO 17234-1:2020 history

  • 2020 EN ISO 17234-1:2020 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)
  • 2015 EN ISO 17234-1:2015 Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 1: Determination of certain aromatic amines derived from azo colorants
  • 2010 EN ISO 17234-1:2010 Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 1: Determination of certain aromatic amines derived from azo colorants [Superseded: CEN CEN ISO/TS 17234]


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