Features Broad linear detection range, from 2-2000 ng Blue fluorescence emission (Ex/Em: 350/460 nm) Broad linear detection range, from 2-2000 ng Blue fluorescence emission (Ex/Em: 350/460 nm) Components AccuBlue® Broad Range Dye, 100X AccuBlue® Broad Range Buffer, 1X AccuBlue® Broad Range Enhancer, 100X AccuBlue® Broad Range Dye, 100X AccuBlue® Broad Range Buffer, 1X AccuBlue® Broad Range Enhancer, 100X