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Open channel solid phase extraction systems and methods

  • US 20040241721A1
  • Filed: 03/04/2004
  • Published: 12/02/2004
  • Est. Priority Date: 05/08/2003
  • Status: Abandoned Application
First Claim
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1. A method of extracting an analyte from a solution comprising the steps of:

  • a. passing a solution containing an analyte through an extraction channel having a solid phase extraction surface, whereby analyte adsorbs to the extraction surface of said extraction channel; and

    b. eluting the analyte by passing a desorption solvent through the channel, wherein the volume of desorption solvent is in the range of 10 μ

    L to 500 μ

    L.

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