Analysis of S, V, and Ni in crude oil AppNote XRF1323: analysis of sulfur, nickel, vanadium and iron in crude
Chlorine and predicted ash content in unburned biomass AppNote XRF1420: analysis of Cl and predicted ash content in unburned biomass
Lead (Pb) in gasoline per ASTM D5059 AppNote XRF1442: analysis of lead (Pb) in gasoline per ASTM D5059