Two Multi-Elemental Spectroscopic Techniques for Airborne Particulate Matter from the Chemical Speciation Network (CSN): An Intercomparison of X-Ray Fluorescence Spectrometry and Inductively Coupled Plasma Mass Spectrometry

Colleen Marciel Fontelera Rosales1,2, Frank X Weber3, Tracy L Dombek3, Keith Levine3, Nicholas James Spada4 and Nicole P Hyslop5, (1)University of California Davis, Davis, United States, (2)OpenAQ, Washington, D.C., United States, (3)RTI International, Research Triangle Park, United States, (4)University of California Davis, Air Quality Research Center, Davis, CA, United States, (5)University of California Davis, Davis, CA, United States