Test methods for measuring sulfur content, like ASTM D4294 and ISO 8754, have become critical for assessing the value of crude oil. The blending of crude oils from different sources has become more commonplace within the industry to meet specifications for the classification of sweet crude oil. The introduction of new crudes brings new challenges, like higher concentrations of metals such as nickel, vanadium and iron.

Download this app note to learn how Petra MAX delivers simultaneous trace metals and ASTM D4294 or ISO 8754 analysis of sulfur, in a single measurement.