Description Overview X-ray fluorescence technology is rapid, accurate and non-destructive. X-ray fluorescence analytical instrument can be applied in fields such as composition analysis of elements from Na to U and compounds. Applications Electronic appliances (RoHS test). Jewelries, precious metal and plating. Toy security (EN71-3). Building materials (cement, glass, ceramic). Metallurgy (steel, non-ferrous metals). Petroleum (trace elements S, Pb, etc.). Chemical industry. Geology and mining. Commodity inspection. Quality control. Human trace element detection. Model Z-1791 classic multi-channel x-ray fluorescence spectrometer.