Author | Rigaku Corporation


Semi-Quantitative Analysis for Geological Samples

May 18, 2016



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.

Analysis of Ultra-Low Sulfur in Automotive Fuels According to ASTM D2622-10 by Sulfur Analyzer Micro-Z ULS

September 01, 2014

Application Notebook


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