Document QJ4rRdVXzxLzzbwyJrp8Oq9y6

ATTi ACHMENT TO LETTBERoOFa29o08 Alee2.6-1~9/. 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE 1. "Two-Year Toxicity/Carcinogenicity StudyofFluorochemical FC-143 [PFOA] in Rats," Review letter from Greg Sykes (Haskell Laboratory for Toxicology and Industrial Medicine) to Charles Reinhardt, October 29, 1987. 2. "Pathology Peer Review Report: 26-Week Capsule Toxicity Study with Ammonium Perfluorooctanoate (APFO) in Cynomolgus Monkeys," Nancy A. Gillett (Sierra Biomedical), Covance Study No. 6329-231, February 3, 2000. 3 "H18636: Slide Reviewof pancreas lesions from DuPont APFO Study," E.E. McConnell and J.R. Foster, Study No. HN-18636, November 28, 2001. 4. "Reviewofproliferative lesionsofthe exocrine pancreas in two chronic studies in rats `with ammonium perfluorooctanoate," S.R. Frame and E.E. McConnell, DuPont-13788, October 16, 2003. 5. "FC-143: Two Year Oral Toxicity-Oncogenicity Study in Rats Peer Reviewof Ovaries," Peter C. Mann (Experimental Pathology Laboratories, Inc.) and Steven R. Frame (DuPont, Haskell Laboratory for Health and Environmental Science), DuPont-15261, June 25, 2004.