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Overview ISO 5631-3:2022 - "Paper and board - Determination of colour by diffuse reflectance - Part 3: Indoor illumination conditions (D50/2°)" specifies a standardized method to measure the colour o…
1 Scope This part of ISO 5631 specifies a method for measuring the colour of paper and board by the diffuse reflectance method with the elimination of specular gloss. This part of ISO 5631 is primari…