Institution: | (1) Applied Chromatography Section, Ontario Ministry of the Environment, 125 Resources Road, Etobicoke, ON, M9P 3V6, Canada;(2) Department of Environmental Biology, University of Guelph, Bovey Building, Gordon Street, Guelph, ON, N1G 2W1, Canada;(3) Standard Development Branch, Ontario Ministry of the Environment, 40 St. Clair Avenue West, Toronto, ON, M9P 3V6, Canada |