Samples for Color & Color Difference tests consist of a set of two opaque paint chips, selected from throughout the color spectrum. This sample set is composed of a main color and a matching color with small color differences.
This is the last chance to enroll in testing for 2013.
Collaborative Testing Services, Inc. P.O. Box 650820, Sterling, Virginia, USA 20165-0820 Phone: 1-571-434-1925