Document 25VQMEqYyBx1JVBZGpnRmw95

Attachments to Letter to C. Auer dated May 4, 2000 Perfluoroctane Sulfonate Studies Submitted under Claim of Confidentiality The following study includes data on PFOS and on other chemicals that are confidential research & development materials. Exploratory 28-day Oral Toxicity Study with Telomer Alsohol, Telomer Acrylate, PFBS, PFHS and PFOS (positive control) by Daily Gavage in the Rat Followed by a 14/28-day Recovery Period, NOTOX Project 24933, 3M Test No. T-7023, 7024, 7022, 7032, T6295 (only volume containing Perfluoroctane Sulfonate data included- pp 1-305); Analytical Report re same 003725