Linked from
The 29 pages that link to Ultraviolet–visible spectroscopy, each with the reason it gives.
Absorption spectroscopyBroader topic: It is widely used to quantify absorbing compounds in solution.
UltravioletRelated: Absorption patterns help identify substances and measure their concentration.
Absorption coefficientRelated: Its spectra report wavelength-dependent absorption in samples.
MonochromatorRelated: The instrument selects illumination wavelengths for absorbance measurements.
AnthoxanthinRelated: Absorption spectra reveal why anthoxanthins appear pale yellow or colorless.