NF ISO 21896
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.
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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1 Domaine d'application
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2 Références normatives
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3 Termes et définitions
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4 Symboles et abréviations
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5 Principe
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6 Appareillage
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7 Réactifs
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8 Échantillonnage
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9 Mode opératoire de préparation de la pâte pour mesures optiques
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10 Mode opératoire de préparation des galettes filtres
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11 Conditionnement des galettes filtres pour les mesures
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12 Mesures optiques et calcul de l'indice de décoloration
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13 Rapport d'essai
- Annexe A Titrage de l'hydrosulfite de sodium
- Annexe B Titrage du peroxyde
- Bibliographie
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