Spectrophotometry is the quantitative measurement of the reflection or transmission properties of a material as a function of wavelength. Meet analytical and educational challenges with the complete line of Ultraviolet-Visible (UV-Vis) spectrophotometers from innovative microvolume machines for life scientists, to breakthrough solid sampling accessories for high-end materials research. It is certain that there is a UV-Vis spectrophotometer that meets even the most specific, strict teaching and analytical needs.