DIN ISO/TR 28642*DIN SPEC 13959:2013-10

This Technical Report identifies three types of topics related to shade conformity and interconvertibility of monochromatic and polychromatic tissues and materials related to the discipline of dentistry; it describes visual and instrumental methods for assessment of these topics. This Technical Report suggests interpretation of the findings through colour difference tresholds, and provides guidelines for future standardization related to dental shade conformity and interconvdertibility. It also includes guidelines related to colour vision of persons undertaking visual colour assessments and instructions for reporting of colour and colour difference assessments.