Iron in hay as a raw material for cattle feed AppNote 1425: analysis of iron in hay as a raw material for cattle feed
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 XRF1438: analysis of lead (Pb) in gasoline per ASTM D5059