Abstracts by Karoline Barkjohn


Precision and Accuracy of PM2.5 Monitors: Impacts on Air Sensor Evaluations. KAROLINE BARKJOHN, Andrea Clements, Amara Holder, Robert Vanderpool, Brett Gantt, Tim Hanley, US Environmental Protection Agency

U.S. EPA Progress on Developing Performance Testing Protocols and Targets for Particulate Matter Air Sensors. RACHELLE DUVALL, Andrea Clements, Karoline Barkjohn, Samuel Frederick, US EPA