But state-of-the-art ultraviolet and visible (UV-vis) spectrophotometry, which measures electronic transitions of a wide range of molecules as they absorb light, was cumbersome and expensive. In July ...

The Agilent 1200 Series HPLC quantifies separated molecules with an ultraviolet-visible (UV-VIS) detector and fluorescence detector (FLD). Each detector uses software to create peaks for each molecule ...