Samples were also examined by Quantitativo-Ray fluorescence spectroscopy by means of a Surface Videoclip instrument supplied by Assing
Samples were also examined by Quantitativo-Ray fluorescence spectroscopy by means of a Surface Videoclip instrument supplied by Assing The XRF spectra were obtained with the following experimental conditions: Mo tube operating at 25 kV voltage and 300 ?A beam current;…