XRF analysis is an analytical method for determining chemical composition. The desired substance can be solid, liquid, powder, filtered or any other form. XRF analysis is also sometimes used to determine the thickness and composition of the coating layer on the surface. This method is fast, accurate and non-destructive and usually requires minimal sample preparation. The applications of this method are very wide and are used in various cases, including metal, cement, polymer, plastic, food industry, minerals, mineralogy and geology