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Portable Gas Chromatograph
  • Theory - Gases are measured with one or more detectors (PID, FID)
  • Gases Measured - Many - Including Inorganics, Volatile organic compounds (VOCs), BTX, etc.
  • Advantages - Can speciate (Good ID)
  • Disadvantages - Expensive, Complicated
  • Examples of Instruments: Inficon HAPSITE, PE Photovac Voyager
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