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Abstract: Quantification of Low-Concentration Sulfate Isotopes in Seasonal Ice Core Aerosol From 1995 to 2022 by ESI-Orbitrap-MS (AGU25)

Quantification of Low-Concentration Sulfate Isotopes in Seasonal Ice Core Aerosol From 1995 to 2022 by ESI-Orbitrap-MS

E Drew Pronovost1, Ursula Anne Jongebloed1, Andrew J Schauer2, Salima M Mayanja1, Zayna Haider1, Jihong Cole-Dai3, Derek Brandis4, Alexandria Kub5, Tyler Ohrman5, Joël Savarino6, Jack Saville7, Julien Witwicky8, Nathan Chellman9, Rachel Moore10, Benjamin Riddell-Young11 and Becky Alexander1, (1)University of Washington, Department of Atmospheric and Climate Science, Seattle, United States, (2)University of Washington, Seattle, United States, (3)South Dakota State University, Department of Chemistry and Biochemistry, Brookings, SD, United States, (4)South Dakota State University, Department of Chemistry, Biochemistry, and Physics, Brookings, United States, (5)South Dakota State University, Brookings, United States, (6)Univ. Grenoble Alpes, CNRS, IRD, INRAE, Grenoble INP, IGE, Grenoble, France, (7)Université Grenoble Aples, Grenoble, France, (8)Université Grenoble Alpes, Grenole, France, (9)Desert Research Institute, Division of Hydrologic Sciences, Reno, United States, (10)Georgia Institute of Technology Main Campus, Earth and Atmospheric Sciences, Atlanta, United States, (11)NOAA Global Monitoring Laboratory, Boulder, United States