What types of light sources are used in a typical spectrophotometer? : Shimadzu Scientific Instruments
Ultraviolet–visible spectroscopy - Wikipedia
Light Sources For Spectrophotometers
Buyer's Guide: Light Sources for UV/Vis Spectrophotometry | Labcompare.com
Inside the UV/Vis spectrophotometer - Inside the UV/Vis spectrophotometer - Chromedia
D2-200 Deuterium Lamp for T70, T80 and T92 series of UV Visible Spectrophotometers and the AA500 Atomic Absorption Spectrometer - PG Instruments Limited
W-100 Halogen (Tungsten) Lamp for T60 Visible and T60 UV Visible Spectrophotometers - PG Instruments Limited
Factors governing choice of Light Sources for UV-VIS Spectrophotometers
UV-Vis Spectrophotometers | How UV/Vis Spectrophotometer Works | Implen