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Calibration procedure for investigating biological systems

  • US 20070148782A1
  • Filed: 02/15/2007
  • Published: 06/28/2007
  • Est. Priority Date: 03/11/2002
  • Status: Active Grant
First Claim
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1. A solid phase microextraction device for sampling and extracting a component contained in a sample said device comprising an extraction phase and a calibrant in said extraction phase, said extraction phase being sized and shaped to fit into an interface of an analytical instrument so said component and calibrant can be desorbed into said instrument.

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