Lead (Pb) in gasoline per ASTM D5059 AppNote XRF1442: analysis of lead (Pb) in gasoline per ASTM D5059
Mg, Si, P, S, Cl, Ca, Zn, Ba and Mo in new lube oils AppNote XRF1592: analysis of Mg, Si, P, S, Cl, Ca, Zn, Ba and Mo in lube oils