Before revision: History The predecessor to the CAD, termed an evaporative electrical detector, was first described by Kaufman at TSI Inc in US patent 6,568,245 and was based on the coupling of liquid chromatographic approaches to TSI’s electrical aerosol measurement (EAM) technology.
After revision: in 2002History The predecessor to the CAD, termed an evaporative electrical detector, was first described by Kaufman at TSI Inc in US patent 6,568,245 and was based on the coupling of liquid chromatographic approaches to TSI’s electrical aerosol measurement (EAM) technology.