Zirconium conversion coating on aluminum AppNote XRF1631: analysis of zirconium (Zr) conversion coating on aluminum
Analysis of heavy metals in aerosols on air filters AppNote XRF1061: analysis of heavy metals in aerosols on air filters
Trace elements in aqueous solution with UltraCarry AppNote XRF1011: sub-ppm metals in aqueous solutions with UltraCarry
Analysis of Air Filters - U.S. EPA Sensitivity AppNote XRF1951: Analysis of Air Filters - U.S. EPA Sensitivity