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BSI PD ISO/TR 10688:2015

BSI PD ISO/TR 10688:2015

$167.15

Paper, board and pulps. Basic terms and equations for optical properties

Published By Publication Date Number of Pages
BSI 2015 34
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This Technical Report provides a summary of the formulae used for determining the optical properties of pulp, paper and board. This Technical Report is to be used in conjunction with the particular International Standards for the determination of the desired optical properties.

This Technical Report provides the information necessary for those involved in development of software for computation of optical properties in accordance with current ISO standards.

PDF Catalog

PDF Pages PDF Title
6 Foreword
7 Introduction
8 1 Scope
2 Terms and definitions
2.1 Brightness
16 3 Calculations
3.1 Colour appearance, tristimulus values
20 3.2 Reflectance factor, Y-value, opacity, transmittance
3.2.1 Reflectance factor, R
3.2.2 Luminous reflectance factor, Ry
21 3.2.3 Y-value (C/2°)
3.2.4 Opacity
3.2.5 Transmittance from luminous reflectance factor measurements
3.3 Brightness
22 3.4 Light-scattering and light-absorption coefficients
3.4.1 Conditions for the Kubelka-Munk theory
23 3.4.2 Calculations of s and k
24 3.5 Chromaticity coordinates
25 3.6 Dominant wavelength, 
3.7 CIELAB colour space coordinates
27 3.8 Colour differences in CIELAB colour space, 
28 3.9 CIE-whiteness and Tint
3.9.1 CIE tint, 
3.9.2 CIE-whiteness, W
29 3.10 Fluorescence component
30 3.11 Metamerism index
3.12 Yellowness index
31 Bibliography

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BSI PD ISO/TR 10688:2015
$167.15