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Very good question. Oxygen absorbs below nm and will interfere with the measurement if carried out in the air. Therefore, for detection of molecules that absorb below nm, ... See More
The basic principle of UV visivle spectroscopy is that the absorption of light of a solution is dirrectly proportional to the concentration of that solution.
The Basic Principleof UV-Vis Spectrophotometer is based on the beer's Lambert low. In which a beam of light is passed through the solution absorb the monochromatic r ... See More