AR Z 6 - 0 3 * 0 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfbnate, whichmay also be referred to as PFOS, FC-95, or as a component of FX-3104. (1Octanesulfonic acid) (CAS # 2795-39-3).

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NORTHERN KENTUCKY OFFICE SUITE 340 1717 DIXIE HIGHWAY COVINGTON, KENTUCKY 41011-4704 606-331-2838 513-381-2838 ^ FAX: 513-381-6613 ff TAFT, STETTINIUS & HOLLISTER LLP 425 WALNUT STREET, SUITE 1800 CINCINNATI, OHIO 45202-3957 CLEVELAND OHIO OFFICE 3500 BP TOWER 200 PUBLIC SQUARE CLEVELAND, OHIO 44114-2302 216-241-2838 FAX: 216-241-3707 513-381-2838 FAX: 513-381-0205 www.taftlaw.com COLUMBUS, OHIO OFFICE 21 EAST STATE STREET COLUMBUS, OHIO 43215-4221 614-221-2838 M 2.Z& isrra FAX:614-221-2007 _I Robert A.

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Ar a 6 _ i o Dr.U.Noack-Laboratorium fr Angewandte Biologie 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoro- Respiration Inhibition Test with Activated Sludge acc. to OECD Guideline No. 209 for Testing of Chemicals adopted April 4, 1984 Sponsor Telomer Research Project A sahi Glass Atofina Clariant Daikin Industries Ltd Dupont Author Martina Noack Test Facility Dr .U .N o ack-Laborato rium FR ANGEWANDTE BIOLOGIE Kthe-Paulus-Str. 1 D -31157 Sarstedt Laboratory Project ID Project-No. 020109CK Study-No.

1998 DEER REPRODUCTION A # .z a 6 - i JAW TAG IDENTIFICATION NUMBER ^ " NAME OF DATA COLLECTOR M ___________ DATE OF COLLECTION Q i COUNTY OF COLLECTION l/JpO ^- Month/Day/Year / CAUSE OF DEATH: Road Kill___Crop Damage \/_ Other (specify)____________________ l o c a t io n : f M k ( f U l (M et, I d iM k o fij i d {G f t h a * f a r m ( T T) (Road number, distance and direction to nearest map land mark, Intersection, town, stream crossing, UTM's preferred) CONDITION OF CARCASS:Rumen Ruptured___Missing Body Parts___ Uterus Ruptured___ Fetuses Damaged___Evidence o f Scavenger___Hair "slipping"___ Obvious BrokenLegs(#)___ Carcass Intact (no visible major obvious injuries, excluding abrasions and some bair Ioss)_J^_ AGE OF DOE: lO fo rn .

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CONFIDENTIAL AR226-1307-4 DuPont Epidemiology Surveillance Report MORTALITY AND CANCER INCIDENCE SURVEILLANCE AT WASHINGTON WORKS Requester Gerald A.

36/ft R A S I 6 - 1 A Pharmacokinetic Study of Potassium Perfluorohexanesulfonate in the Cynomolgus Monkey Southern Research Institute Study ID: 9921.5 April 22,2003 001599 Final Report on A Pharmacokinetic Study of Potassium Perfluorohexanesulfonate in the Cynomolgus Monkey To: SPt..OPa.3uBMlo,3xMCMe3inn3Ctn3eo2err,s7po2ot2raa455t5-iI5o1N1n34-304-43-1302070 By: P.E.

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AR226-1523 FINAL REPORT RECEIVED OPPT NCIC 03 SEP 30 PM1:00 PROTOCOL 418-028 ORAL (GAVAGE) COMBINED REPEATED DOSE TOXICITY STUDY OF T-7706 WITH THE REPRODUCTION/DEVELOPMENTAL TOXICITY SCREENING TEST SPONSOR'S STUDY NUMBER: T-7706.1 FINAL REPORT DATE: 31 JULY 2003 PROTOCOL 418-028 - ORAL (GAVAGE) COMBINED REPEATED DOSE TOXICITY STUDY OF T-7706 WITH THE REPRODUCTION/DEVELOPMENTAL TOXICITY SCREENINGTEST SPONSOR'S STUDY NUMBER: T-7706.1 TABLE OF CONTENTS SUBJECT 1.