X-ray Fluorescence Spectrometer Energy Dispersive X-ray Fluorescence Spectrometry XRF9PrincipleSample is excited by primary X-Ray beamSecondary (fluorescent) X-Ray emitted by sampleX-Ray energy is different for each element: Qualitative analysisIntensity depends on amount of element present: Quantitative analysis XRF310 X-ray Fluorescence Spectrometer