| Authors: |
Abruzzi L; Center for Health and Environmental Mass Spectrometry (CHEMS), Chemistry Department, Vancouver Island University, Nanaimo, BC, Canada; Chemistry Department, University of Victoria, Victoria, BC, Canada., Gillies J; Metrology Research Centre, National Research Council Canada, Halifax, Canada., Krogh ET; Center for Health and Environmental Mass Spectrometry (CHEMS), Chemistry Department, Vancouver Island University, Nanaimo, BC, Canada; Chemistry Department, University of Victoria, Victoria, BC, Canada., Beach DG; Metrology Research Centre, National Research Council Canada, Halifax, Canada. Electronic address: Daniel.beach@nrc-cnrc.gc.ca., Gill CG; Center for Health and Environmental Mass Spectrometry (CHEMS), Chemistry Department, Vancouver Island University, Nanaimo, BC, Canada; Chemistry Department, University of Victoria, Victoria, BC, Canada; Department of Environmental and Occupational Health Sciences, University of Washington, Seattle, WA, USA; Canadian Institute for Substance Use Research, University of Victoria, Victoria, BC, Canada. Electronic address: chris.gill@viu.ca. |