Ultraviolet-visible spectroscopy proceeds for being on the list of core disciplines practiced in almost each individual analytical laboratory. Due to the fact its inception by Cary and Beckman from the forties, UV-VIS spectroscopy has revolutionized the field of molecular spectroscopy. In excess of the a long time, quite a few advancements are produced with respect to optical models, like dual-beam optics, variable slit resolution, sounds suppression, and integrated electronics.