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Multidimensional liquid chromatography/spectrometry

  • US 20060157647A1
  • Filed: 01/18/2005
  • Published: 07/20/2006
  • Est. Priority Date: 01/18/2005
  • Status: Abandoned Application
First Claim
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1. A liquid chromatograph spectrometer comprising:

  • a) a first liquid chromatography (LC) column comprising a first resin connected in tandem to a second LC column having an outlet and comprising a second resin;

    b) a third LC column having an outlet and an inlet, and comprising a third resin; and

    c) a spectrometer operably connected to the third column outlet;

    wherein the first, second and third resins have distinct separation characteristics, and wherein the third LC column inlet is operably connected to the second LC column outlet.

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