AR226-1384 Revised 10-24-80* IJ _W_O_RD__P_R_O_C_E_S_SI_N_G__W_O_R_K _F_O_R_M TO: EMPLOYEE RELATIONS DEPARTMENT WORD PROCESSING CENTER - N-12533 AD O D Q ' * *** Tape# /IP2.y __ /QffJj.

30 June 2003 To: Mary F.

ent t .Winter Johnson & Hill PLLC mtm* A V * 304 345 7830; 0 1/15/0 3 12:21PM;#040; Page 2 /3 tts n n p y tm m s i Canto 22S .Frcit Street lumttja,OH 40215-109 s u t* o f Ohl EaWromatttal Afocy . m s t< i*v u -a e o FAX: ti oa^-zsas .... ' .

I 3M Corporate Toxicology and Regulatory Services 3M Center, Building 0220-02-E-02 St.

tDCTD PPO - 84- e ALLEGATION OF SIGNIFICANT ADVERSE E ACTION TOXIC SUBSTANCES COVTHX ACT (TSCA) SECTION 8 ( C ) (Name of ailecer lYear of Birth IDate of receipt of allegation at site 1 1-S* 1 is-PI -- 'I 8-/SW IJoto title or description 1Sex * 1Location of plant receivina allecation lJ _ , 11 (Vm-) OC (F) 1 -, 1 t Cl L ;!

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Final Summary Report Study Title Extended Recovery Study Following a 26-W eek Capsule Toxicity Study with Perfluorooctane Sulfonic Acid Potassium Salt (PFO S; T-6295) in Cynomolgus Monkeys Author Peter J.

Genotoxicity, Carcinogenicity, Developmental Effects and Reproductive Effects of Perfluorooctanoate: A Perspective from Available Animal and Human Studies Prepared for the Association of Plastics Manufacturers of Europe and the Society of the Plastics Industry John L.

BACK TO MAIN 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE August 2000 Click on Study Title to View Report August 9, 2000 Cell Proliferation Study: Final Report (except for in-life appendix), "Cell Proliferation Study with NEthyl Perfluorooctanesulfonamido Ethanol (N-EtFOSE; 3M T-6316.11), Per fluorooctane Sulfonic Acid Potassium Salt (PFOS; 3M T-6295.16), and N-Ethyl Per fluorooctansulfonamide (N-EtFOSA; 3M T-7091.1) in Rats," Charles River Laboratories, TRC 1132-100, August 9, 2000 (amended November 8, 2004).

/)R2K-03<($ BIODEGRADATION (WARBURG) 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, or FC-109-X.

A fO O irW jL BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC116, FC-126, FC-169, or FC-143.

AR 2.2.6 0 6 0 6 RECEIVED n n n t UTtr <SJi> DuPont Haskell Laboratory for Toxicology and Industrial Medicine July 6,2000 Mr.

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