ISO 21896:2020 PDF

Scope: 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.

ISO 21896:2020 Referenced Document

ISO 11475 Paper and board - Determination of CIE whiteness, D65/10 degrees (outdoor daylight)
ISO 186 Paper and board - Sampling to determine average quality
ISO 2469 Paper, board and pulps*， 2024-03-01 Update
ISO 5269-2 Pulps - Preparation of laboratory sheets for physical testing - Part 2: Rapid-Köthen method
ISO 5635 Paper; Measurement of dimensional change after immersion in water
ISO 5637 Paper and board; determination of water absorption after immersion in water
ISO 638 Paper, board and pulps - Determination of dry matter content - Oven-drying method
ISO 8787 Paper and board; Determination of capillary rise; Klemm method
ISO/TR 10688 Paper, board and pulps — Basic terms and equations for optical properties

2020 ISO 21896:2020 Paper, pulp, and recycling — Decolouration test of dye coloured paper products and paper products printed using dye inks