Rigaku Corporation

Semi-quantitative analysis in modern XRF instruments is a unique method which is performed without reference materials for the unknown samples. This report demonstrates determination of chemical composition in geological samples using semi-quantitative analysis by the pressed powder method on a WDXRF spectrometer.

The permitted sulfur limit in fuel oils has been decreased to 10 ppm in many regions.

This application note introduces an Application Package for quantitative analysis of additive elements in polymer.

Globally, the permitted sulfur limit in fuel oils has been decreased to 10 ppm in many countries and regions.