The use of XRF measurement is expandingin the environmental and recycling fieldsmore and more. One is content control ofCalcium oxide, silica and alumina which aremain constituents of the incinerated ash, andthen this ash is used recycling such ascement material, building materials. Tow ischeck of Chlorine. Three is exist or not ofharmful heavy elements such as lead. Thisreport describes the Qual-Quan analysis ofincinerated ash and empirical correctionmethod which is useful for preciousquantification of trace elements.