H2/He/Hg Lamps

We have Hydrogen (H2), Helium (He) and Mercury (Hg) lamps for light source for Refractometer, Wavelength calibration and analytical instruments. Our Hydrogen and Helium lamps are used for astronomical spectrophotometers in US observatory as wavelength calibration, and we have high reputation from them

Description
H2 lamp He lamp Hg lamp
Emission spectrum
(main wavelength)
486.1nm/656.3nm 587.6nm 253.7nm
Additional information
Brands

Mitorika Co., Ltd.