NF ISO 21896

NF ISO 21896

August 2020
Standard Current

Paper, pulp, and recycling - Decolouration test of dye coloured paper products and paper products printed using dye inks

This document defines a method for measuring the decolouration capability of commercial products, produced using paper and board dyed in mass and/or printed with dye inks. This document does not apply to paper printed with pigment inks.

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Main informations

Collections

National standards and national normative documents

Publication date

August 2020

Number of pages

20 p.

Reference

NF ISO 21896

ICS Codes

85.080.01   Paper products in general

Classification index

T12-042

Print number

1

International kinship

Sumary
Paper, pulp, and recycling - Decolouration test of dye coloured paper products and paper products printed using dye inks

This document defines a method for measuring the decolouration capability of commercial products, produced using paper and board dyed in mass and/or printed with dye inks.

This document does not apply to paper printed with pigment inks.

Table of contents
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  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Termes et définitions
  • 4 Symboles et abréviations
  • 5 Principe
  • 6 Appareillage
  • 7 Réactifs
  • 8 Échantillonnage
  • 9 Mode opératoire de préparation de la pâte pour mesures optiques
  • 10 Mode opératoire de préparation des galettes filtres
  • 11 Conditionnement des galettes filtres pour les mesures
  • 12 Mesures optiques et calcul de l'indice de décoloration
  • 13 Rapport d'essai
  • Annexe A Titrage de l'hydrosulfite de sodium
  • Annexe B Titrage du peroxyde
  • Bibliographie
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