A diagrammatic representation of the hypothetical situation to derive the Beer-Lambert law containing a sample of path length b through which monochromatic light is passed. Ultraviolet-Visible (UV-Vis) Spectroscopy – Derivation of Beer-Lambert Law Post author:Akul Mehta Post published:April 22, 2012 Post category:Analytical Chemistry/Notes Continue ReadingUltraviolet-Visible (UV-Vis) Spectroscopy – Derivation of Beer-Lambert Law