Environmental regulations set the maximum permitted sulphur levels in car fuels at 10mg/kg. Several different X-ray fluorescence (XRF) technologies test methods are available for analysing the concentration.

The Environmental Protection Agency (EPA) Tier 3 regulation introduced in 2017 is XRF technology independent with the condition that the performance of the instruction meets the Tier 3 accuracy and precision requirements.

Download this free white paper to find out more.