Abstract
X-ray fluorescence spectrometry is a powerful tool in order to determine elemental composition of solid planet.The XRS will use a standard sample method, called SSP method, which is qualitative analysis method in order to measure major elemental composition. In this study, we developed newly analysis techniques of SSP. It has advantage of degree of accuracy. In this presentation, we introduce the SSP method and analysis procedure of HAYABUA/XRS with this method.