
Today’s fuels cover a wide range of materials from gasoline and diesel as automotive fuels to residual fuel oil, which is used, for example, in marine engines. Worldwide, there are many specifications for these materials, especially for the sulfur content. In some areas of the world, lead as a gasoline additive is currently being phased out. Elemental analysis of lead or potassium and manganese (from lead replacement additives) can support monitoring of this phasing out. Elements like nickel, vanadium and iron in residual fuel oil and catalyst fines like aluminum and silicon in fuel oil are additional parameters of interest.