1. Toxicology
and Environmental
Research and Consulting, The Dow Chemical Company, 1803 Building, Midland, Michigan 48674, United States
2. Environmental Analytical Support, The Dow Chemical Company, 1602 Building, Midland, Michigan
48674, United States
3. Department
of Chemical, Biochemical, and Environmental Engineering, University of Maryland Baltimore County, 1000 Hilltop Circle, Baltimore, Maryland 21250, United States