Electrothermal vaporization atomic fluorescence spectroscopy and spectrometer for determination of cadmium
An electrothermal vaporization atomic fluorescence spectrometer for determination of Cadmium comprising a sampling system, a light source, an atomizer, a light path system, a detection system, and a display device. The sampling system includes an electrothermal vaporization device and a capture trap; the capture trap comprises a Tungsten or Molybdenum coil (6), a holder (15), a cover (7) and a power supply (17); the cover (7) and the holder (15) form a sealed space; the Tungsten or Molybdenum coil (6) is arranged on the holder (15); the Tungsten or Molybdenum coil (6) is located inside the sealed space formed by the cover (7) and the holder (15); and the cover (7) is provided with an inlet (12) and an outlet (13) thereon. An electrothermal vaporization atomic fluorescence spectroscopy for determination of Cadmium is also provided.
Beijing Titan Instruments Co., Ltd.
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Junwei Jixin Li Fengxi Dong
Li Liu Feng Zheng Lu