Osram cd 10 15w t21 pico 9 base spectral lamp cadmium application Calibration areas of application Optics photophysics spectroscopy Chemical engineering and medicine abbreviation name cd10 application calibration base pico 9 bulb t21 class c gas diameter d in 0.827 Diameter d mm 21 lamp finish clear operating position vertical base down ca prop 65 yes ca prop 65 material mercury Brand: OSRAM Size: []