
This study explores the possibility of measuring the metal content of crude oils using EDXRF in samples as received in both the direct and indirect excitation mode.

This study explores the possibility of measuring the metal content of crude oils using EDXRF in samples as received in both the direct and indirect excitation mode.

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

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

Published: September 1st 2013 | Updated:

Published: September 1st 2014 | Updated:

Published: July 1st 2018 | Updated: