... Al (13) to U (92) can be analyzed. X-ray fluorescence spectrometerX-Ray Spectrometer for Precious Metal (Desktop, Model: SQ-4600, High ... low-power and small-scale X-ray tube for excitation source, Si-pin detector with electrical refrigeration unit for the detection, coupled ... of the wind, fast from excess heat.Fast automatic digital calibration peaks.Two-box structure, strong anti-interference ability ...