Document KR6J71N66rdddazK6gedVz3D6

ATTACHMENT TO LETTER TO C. AUER DATED AUGUST 31, 2000 SUPPLEMENTAL SUBMISSION N-EtFOSA N-ethvl perfluorooctanesulfonamide Acute Toxicity 1. Final Report, Acute Oral Toxicity Screen with T-3067CoC in Albino Rats, Safety Evaluation Laboratory, Riker Laboratories, Inc., Experiment No. 0981 ARO147, 3M Reference No. T-3067 (narrow range ethyl FOSA), May 15, 1987. Correction to May 18 Submission: Three studies conducted by Coming Hazelton (CHW 61101149, CHW 61101150, and CHW 61101151) were erroneously listed on the May 18. 2000 bibliography under N-EtFOSA (Acute Toxicity bibliography only items 1- 3). These studies should not have been listed there. They did correctly appear on the May 18 bibliography under PFOS and were provided under PFOS Acute Toxicity l(a)-(c). Pharmacokinetic 1. Final Report, Single-Dose Intravenous Pharmacokinetic Study of T-5904 in Rabbits, Hazleton Wisconsin, 3M Reference No. T-5904 (95-99%), Study No. HWI 6329-117, October 14, 1994. Submitted above under PFOS: An Investigation of the Effects of Fluorocarbons on Liver Fatty Acid-Binding Protein, thesis submitted to the Graduate School of the University of Minnesota, by Deanna J. Nabbefeld, April 1998. Ongoing Mechanistic research at the University of Minnesota under the direction of Kendall Wallace includes N-Et FOSA, 3M Reference No. T-6868.1. Documents regarding this research have been previously submitted with the May 4, 2000 submission on PFOS (see Mechanistic 1)(a)-(f))- 6