Ultraviolet–visible spectroscopy
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Revision as of 21:16, 23 November 2011 by Shawndouglas (talk | contribs) (Recreated article due to necessary redirect.)
Ultraviolet-visible spectroscopy or ultraviolet-visible spectrophotometry (UV-Vis or UV/Vis) refers to absorption spectroscopy or reflectance spectroscopy in the ultraviolet-visible spectral region. This means it uses light in the visible and adjacent (near-UV and near-infrared (NIR)) ranges. The absorption or reflectance in the visible range directly affects the perceived color of the chemicals involved.