1. Department of Chemistry, Memorial University of Newfoundland, 45 Arctic Avenue, St. John’s, NL A1C 5S7, Canada
2. Gerstel, 701 Digital Drive, Linthicum Heights, Maryland 21090, United States
3. Environment & Climate Change Canada, 6248 8th Line, Egbert, ON L0L 1N0, Canada
4. Ontario Ministry of the Environment, Conservation and Parks, 125 Resources Road, Etobicoke, ON M9P 3V6, Canada
5. Department of Earth Sciences and School of the Environment, University of Toronto, 22 Ursula Franklin Street, Toronto, Ontario M5S 3B1, Canada
6. Waters Corporation, 34 Maple Street, Milford, Massachusetts 01757, United States
7. Department of Chemistry, Dartmouth College, Hannover, New Hampshire 03755, United States