Vapor Intrusion Calculator

Note: This calculation was derived from the ideal gas law and assumes a standard temperature and pressure of 25°C and 1 atm.

Please use the following references for more information about calculations. If calculations are needed for other scenarios (i.e. temperature, pressure, or analytes) contact Julia at Julia.Roth@SGS.com

  1. EPA Indoor Air Unit Conversion
  2. EPA Indoor Air Unit Conversion Examples (PDF)

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