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Matrix Modifiers

Matrix Modifiers

Used in Graphite Furnace AA (GFAA) to prevent analyte loss during the ashing step by converting the analyte to a less volatile form.
  1. Action
    95164  
    Cesium chloride Lanthanum chloride buffer
    TraceSELECT™, for flame atomic absorption spectrometry
    Synonym: Cesium monochloride; Lanthanum trichloride; lanthanum(3+) trichloride heptahydrate
    CAS Number: 7647-17-8
  2. Action
    428892  
    Magnesium matrix modifier solution
    TraceSELECT™, 2% Mg in <5 wt. % HNO3, 99.9995%
    Synonym: Mg; Atomic number: 12
    CAS Number: 10377-60-3
  3. Action
    428884  
    Lanthanum matrix modifier solution
    TraceSELECT™, 5% La in 1 wt. % HCl, 99.999%
    CAS Number: 7647-01-0

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