NF EN ISO 17234-1

NF EN ISO 17234-1

December 2024
Standard Current

Leather - Chemical tests for the determination of certain azo colourants in dyed leathers - Part 1 : determination of certain aromatic amines derived from azo colourants

This document specifies a method to determine certain aromatic amines derived from azo colourants.

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Main informations

Collections

National standards and national normative documents

Publication date

December 2024

Number of pages

32 p.

Reference

NF EN ISO 17234-1

ICS Codes

59.140.30   Leather and furs

Classification index

G52-222-1

Print number

1

International kinship

ISO 17234-1:2024

European kinship

EN ISO 17234-1:2024
Sumary
Leather - Chemical tests for the determination of certain azo colourants in dyed leathers - Part 1 : determination of certain aromatic amines derived from azo colourants

This document specifies a method to determine certain aromatic amines derived from azo colourants.

Replaced standards (1)
NF EN ISO 17234-1
September 2020
Standard Cancelled
Leather - Chemical tests for the determination of certain azo colourants in dyed leathers - Part 1 : determination of certain aromatic amines derived from azo colourants

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

Table of contents
  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Termes et définitions
  • 4 Généralités
  • 5 Principe
  • 6 Précautions de sécurité
  • 7 Appareillage
  • 8 Réactifs
  • 9 Échantillonnage et préparation des échantillons
  • 10 Mode opératoire
  • 11 Analyses chromatographiques
  • 12 Étalonnage
  • 13 Évaluation
  • 14 Rapport d'essai
  • A Analyses chromatographiques
  • B Fiabilité de la méthode
  • C Guide d'appréciation - Interprétation des résultats d'analyse3 3Tiré de l'ISO 14362-1:2017, Annexe C.
  • D Mode opératoire d'extraction liquide/liquide sans terre de diatomées
  • E Colorants - Méthode de dosage de certaines amines aromatiques
  • F Cuir et colorants - Méthode de dosage des amines aromatiques libres
  • Bibliographie
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