Supporting information in "Saunders, L.J. and Nichols, J.W. (2023), Models Used to Predict Chemical Bioaccumulation in Fish from in Vitro Biotransformation Rates Require Accurate Estimates of Blood–Water Partitioning and Chemical Volume of Distribution. Environ Toxicol Chem, 42: 33-45. https://doi.org/10.1002/etc.5503". This dataset is associated with the following publication: Saunders, L., and J. Nichols. Models Used to Predict Chemical Bioaccumulation in Fish from in Vitro Biotransformation Rates Require Accurate Estimates of Blood–Water Partitioning and Chemical Volume of Distribution. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, USA, 42(1): 33-45, (2023).