X-Ray fluorescence (XRF)



Axios (PANalytical) with SuperQ and Omnian

    Configuration:     Tube: Rh (2.4 kW)     Filter: Al (200/750), Brass (100/400)
    Crystals: LiF 200/220, PE002, PX1, Ge111, TLAP100co
    Collimator: 150/300/700
    Detector: Flow/Scint
    Mask: 6/10/20/27/30/37


  Beads (Minerals, rock, technical products)     As oxide: SiO2, Al2O3, MnO, MgO, Na2O,CaO, TiO2, P2O5, K2O, Fe2O3
    As element: Ba, Ce, Co, Cr, Cu, La, Nb, Ni, Ga, Pb, Pr, Rb, Sr, Th, V, Y, Zr, Zn
    Typical detection limit: depending on matrix, light elements (Na - P) 10 - 100ppm,
    heavier elements 1-2 ppm.
  Pressed powder (minerals, rock, technical products)     As oxide: Na2O, MgO, Al2O3, SiO2, P2O5, K2O, CaO, TiO2, MnO, Fe2O3
    As element: Cl, S, V, Cr, Co, Ni, Cu, Zn, As, Rb, Sr, Zr, Mo, Cd, Sn, Sb, Ba, W, Pb
    Typical detection limit: depending on matrix. additionally grain size and mineralogical effects, light     elements (Na - P) 10 - 100 ppm, heavier elements >2 ppm.   Omnian (minerals, rock, technical products)     Semiquantitative: O - U. Typical detection limit: depending on matrix within the range of 0.1 wt%.


    Klaus Herrmann     Dr. Thomas Schirmer

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