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TAFT, STETTINIUS & HOLLISTER LLP NORTHERN KENTUCKY OFFICE CLEVELAND, OHIO OFFICE SUITE 340 3500 BP TOWER 1717 DIXIE HIGHWAY COVINGTON, KENTUCKY 41011-4704 425 WALNUT STREET, SUITE 1800 200 PUBLIC SQUARE CLEVELAND, OHIO 44114-2302 606-331-2838 216-241-2838 513-381-2838 FAX: 513-381-6613 CINCINNATI, OHIO 45202-3957 FAX: 216-241-3707 COLUMBUS, OHIO OFFICE DAYTON, OHIO OFFICE SUITE 900 110 NORTH MAIN STREET 513-381 <2838 FAX: 513-381-0205 21 EAST STATE STREET COLUMBUS, OHIO 43216-4221 614-221-2838 DAYTON, OHIO 45402-1786 FAX :614-221 -2007 937-228-2838 _ vrVwV WwiiwQ I.UtaCfIti law.com SBHC^oW^-ooZ'IJiFAX: 937-228-2816 Ro b e r t a .

A&ZZ(crf73Z A SURVEY OF SELECTED FLUOROCHEMICALS IN THE DECATUR ALABAMA AREA 2002 SAMPLING Revised Report 11/3/03 ho K o-o ro "i -o ( j --i rn i 'ro v?

Analytical Report: LIMS E02-1053 Analytical Report: LIMS E02-1053 A nalytical Laboratory Report Title Comparative Analysis of Fluorochemicais in Human Serum Samples Obtained Commercially Data Requirem ent Not Applicable A u th o r Lisa Stevenson Study Com pletion Date 11/13/02 Perform ing Laboratory Extractions and Analyses 3M Environmental Laboratory Building2-3E-09,935 Bush Avenue St.

ENVIRONMENTAL ENGINEERING LABORATORY AQUATIC TOXICITY DATA SHEET Type Test 3 7 ^ 7 7 C.

A R 30 - o w a BIODEGRADATION TEST SUBSTANCE Identity: Perfluorooctanesulfonylamido(ethyl)acetate; may also be referred to as PFOSAA, FC-128 or as the major component of FC-127, FC-129, FC-109, orFC-109-X.

/IRlK-O%& 3M MEDICAL DEPARTMENT TOXICOLOGY SERVICES To: Geoijean Adams 290-4-01 cc: John ButenhofF 220-2E-02 From: Marv Case 220-2E-02 Subject: FC 95 and 143 Teratology Date: 26 May 1998 John passed on to me your request for someone to review and write an analysis on the eye lens defect that was reported in the original FC 95 rat teratology study.

AR& -0 H % BIOCONCENTRATION TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC116, FC-126, FC-169, orFC-143.

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