Yb – Ytterbium AA Lamp – ThermofisherUnicam 7pin Coded -AA-21717-HCL-YB-TC

Yb – Ytterbium , Hollow Cathode Lamps, 37 mm (1.5″) Diameter Single Element – Thermofisher/Unicam 7pin Coded lamps

Wavelength
Primary Wavelength 398.8
Alternative Wavelengths 346.4

Optical – Window material Quartz