A dedicated software package to calculate color indices for liquids, clear and opaque solids. Compliant with all the major CIE, ASTM, DIN and ISO methodologies the software includes predefined illuminants, observers and calculations required by the above, along with easy to use graphical representation of results. UV WinLab is the instrument control and data manipulation software for the latest range of PerkinElmer LAMBDA™ 365, 650, 750, 850+ and 1050+ spectrometers.