Adopts ISO 10545-16:2010, which specifies a method for utilizing colour measuring instruments for quantifying the small colour differences between plain coloured ceramic tiles, which are designed to be of uniform and consistent colour.
Table of contents
Header
About this publication
Preface
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Test equipment
6 Procedure
6.1 Test specimens
6.1.1 Reference specimen
6.1.2 Test specimen
6.1.3 Preparation
6.2 Test procedure
7 Calculations and interpretation of results
7.1 Calculations
7.1.1 CIELAB values
7.1.1.1 Calculation of CIELAB values
7.1.1.2 Calculation of CIELAB colour difference values
7.1.2 Calculation of component CMC colour differences
7.1.3 Calculation of the CMC colour difference, ΔEcmc