Molecular spectroscopy is the qualitative and quantitative study of molecules by observing their interaction with various frequencies and energy. In other way, it is the study of absorption of light by molecules. It is analyzed by ultraviolet (UV) light, visible light and infrared radiations using an instrument called a spectrometer. Thermo Fisher Scientific, Agilent Technologies, Danaher Corporation, PerkinElmer, Inc., Shimadzu Corporation, JASCO International Co., Ltd. ... Read more