Beijing Purkinje T6 T9 T10 UV Spectrophotometer Deuterium Lamp L6312-53 L6301-50 Mod Tungsten Lamp - China T6 T9 T10 and Deuterium Lamp UV
D2-200 Deuterium Lamp for T70, T80 and T92 series of UV Visible Spectrophotometers and the AA500 Atomic Absorption Spectrometer - PG Instruments Limited