I. du Pont de Nemours and Company (DuPont) hired me to carry out the analyses.

I. du Pont de Nemours and Company (DuPont) hired me to carry out the analyses.

LABORATORY PROJECT ID: DuPont-14162 `WORKREQUESTNUMBER: 15073 SERVICE CODE NUMBER: 1025 (Rats) and 879 (Mice) ww A14P-FDOay(OLrialneGaavraBgreaSntucdhyAePidnF)MO,l(eLiRnaetasr)n, dindMiAcPeFO (Branched): RevDisuiPonoNnutm1b4e1r621 GOOD LABORATORY PRACTICE COMPLIANCE STATEMENT `This study was conducted in compliance with U.S.

@wwps~al. email. dupont. com> lIIME-version; l0 Content-type!

Buck2 'DuPont Central Research & Development, Glasgow, DE ^uPont Chemical Solutions Enterprise, Wilmington, DE ABSTRACT: Fluorotelomer-based products provide unique properties to a wide variety of consumer goods.

\: DuPont DCFuOoramntamyran Sirgen mans Aezze- 662 October 3. 1994 DFirr.stJaBcrkanAd. sMaCcoPrphoerrastoino,n Group Leader 7201 Adams Street `Willowbrook, IL 60521 Dear Dr.

The pathology review was a joint project of the 3M Medical Department and DuPont Haskell Laboratory.

So Introduction: ``TohnAepPaFthOolwoagsyirneivtiiaetweodbfetchaeupsaenicnretahse'3Mromsttuhdeyt,wwhoiocnhcwoagsecnaircriiyesdtuoduitefsircsot,ntdhuecctoedmipnotuhnerdat t``hwwaaessmnraeolqtuecerastrt,ceisdnthooogcewonenidfcitarocmlteohaerprroaennfccuortgeeetanhsiewchfeiiflnfdeeiicntgostinhtnehDteuhpePaponancnrtcseratetaaisdc"a,cwrihonimacrthcheewltlasws.ooTnshlteuyscdioiendsdeurcetveideiwn STiheeorfevRieevwiteowo:k place at DuPont Haskell Laboratories, NewAsk, Delaware on 26% November 2001.

2 00004o P- 2 Mm FOR DUPONT USE ONLY To: file From: R.A.

r_e * -o ia + a *jf, j/ u & /* - M4 rhT) DuPont Haskell Laboratory q,e * f - ( - 3 9 u% for Health and Environmental Sciences Elkton Road, P.0.

The pathology review was a joint project of the 3M Medical Department and DuPont Haskell Laboratory.

AR226-3267 449 DuPont Haskell Laboratory for Health and Environmental Sciences AR226-3267 March 6, 2003 cciMrI m I Qualify Assurance TO: FROM: MRFILi POCKET H-25425 J.

ZipM" <ZIPFEL@WWPS.A1.EMAIl.DUPONT.COM> on 09/14/99 07;07;OB POT To; Roger J Zipfel/AE/DuPont C<K Subject; (C-8 EMPLOYEE E5tPOSURE/01 -May-19971The C-8 Chans You Wanted 11^11^ Date: Thu, 1 May 1997 15;05;00 BDT Fro{ "SOT-HOW J. tTOMy] PIAYTIS" <PLftYTIS@wwps-al.effiail.dHpont.com> Subject; The C~8 Charts you Wanted to; "Roger iT.

I f DuPont Telom er Inform ation Meeting, M ay 2,2003 NAME O RGANIZATIO N A * . /$/& C o n t a in s N o C B I TELEPHONE # E-M AIL ADDRESS in r o r Kobe-W ^ m jlU U ktTc> (+t& ^~Q f< z x c f - ^ w _t I~ 3> U> uNul l/\fw<A- P z-i/ib g rth ;- h fL iA L& iu k.^ VO - V\l /| / Ia ' ,uT X } O** m ^ a A .

AR226-3371 (STOP DuPont Central Research and Development April 21, 1994 OuPom Centrai Research and Development Haskell Laboratory far Toxicology and Industrial Medicine P.Q.