S, Fe, Ni and V in residual oil per IP610/13 AppNote XRF1054: S, Fe, Ni and V in residual oil per IP610/13
Chlorine in aluminosilicate for fluid catalytic cracking catalyst AppNote XRF1070: Cl in aluminosilicate for catalytic cracking catalyst
Low sulfur in petroleum fuel per ASTM D2622-16 AppNote XRF1076: low sulfur in petroleum fuel per ASTM D2622-16
S in crude and high-S fuels per ASTM D2622-16 AppNote XRF1077: S in crude and high-S fuels per ASTM D2622-16
Ultra low S in auto fuels per ASTM D2622-16 AppNote XRF1083: ultra low S in auto fuels per ASTM D2622-16
Mapping and small spot analysis with a general purpose WDXRF AppNote XRF1084: mapping / small spot analysis by WDXRF