DYESTUFF COLOR MATCHING Triacor Yellow 2R Conc 0.5% 1.0% 1.5% 2.0% 2.5% 2.5% 2.0% 1.5% 1.0% 0.5% Triacor Grey GCR 0.5% 1.0% 1.5% 2.0% 2.5% 2.5% 2.0% 1.5% 1.0% 0.5%