Tungsten Halogen and Deuterium Lamp Sources for 400 Series UV-VIs Spectrophotometers
Biochrom™ Tungsten Halogen Lamp Vertical Filament for Ultrospec 1100 pro UV/Visible Spectrophotometer Tungsten halogen lamp for Ultrospec 1100 pro Ultraviolet Equipment and Instrument Tubes and Bulbs | Fisher Scientific
W-100 Halogen (Tungsten) Lamp for T60 Visible and T60 UV Visible Spectrophotometers - PG Instruments Limited