FINAL REPORT 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 SCREENING TEST SPONSOR'S STUDY NUMBER: T-7706.1 TABLE OF CONTENTS SUBJECT 1.

LaboratmyReport-Revisionl Analytical Report of Data for PFOS Dietary LC50 Study with Mallards (Sera and Liver) Laboratory Report No.

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Robert F Pinchot 07/09/2001 07:26 "- ^y^;^:"^^^i'^^^^ia:^rA=M%_':_'"__'_""- To: cc: Subject: Catherine A Barton/AE/DuPont@DuPonl Debbie J Mulrooney/AE/DuPont DuPont Re: 1 Cathie, Debbie, Sorry, I forgot to send that to you.

AR226-2321 / Ann K Masse 04/02/2003 06:15 PM To: cc: Subject: John W MilroyJII/DDE/DuPont@DuPont, Stephen R Hastings/DDE/DuPont@DuPont, Edward J Lukosius/AE/DuPont@DuPont, Gregory P Shankwitz/CL/DuPont@DuPont Catherine A Barton/AE/DuPont@DuPont, Charles J Zarzecki/AE/DuPont@DuPont Data for air dispersion modeling Folks, Please provide the requested data lo Cathy Barton (see attached e-mail) for the DDE process (Kalrez) and the DFS process by 4/11.

AR226-2407 INTEROFFICE MEMORANDUM Date; From; Deptt Ti No: 13-Mar-1990 06;26pm Milliam E.

AR226-2431 INTEROFFICE MEMORANDUM Date".

AR226-2715 2 AR226-2715 DRAFT DuPontWashmgton Works Occupational Blood Monitoring Program for PFOA Preliminary analytical results from new employee serum samples.

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AR226-2965 DU FONT USE ONLY Du Font HLR 636-91 Study Title STATIC, ACUTE, 96-HOUR LC50 oqfi--------|^ TO FATHEAD MINNOWS ( PIHEPHALES^SDHELAS) Author Kevin N.

AR226-3090 HASKELL LABORATORY FOR TOXICOLOGY AND INDUSTRIAL MEDICINE H-23005: STATIC, ACUTE 96-HOUR SCREENING TEST TO FATHEAD MINNOWS, Pimephales promelas PURPOSE: This is a rangefinding study designed to provide an estimate of aquatic toxicity using fixed test concentrations and data measurements at predetermined intervals.

AR226 - 3254 466 tHLt2eS7G6r7:omnAelpnSaaln Cmrsow ad row Rat capricorn STUDY INFORMATION Substance Tested;(m-- Synonyms/Codes: -- i) Haskell Number: 25767 = AR2R6- 3284 oDurwon e123n02 Known Impurities: None Physical Characteristics: White liquid dbserved.

AR226-3323 Initial State luorotelomer Supply Chain I^Hm Technical ^^^^^^^^--B / Results of laboratory studies to date Where do we stand now?

CENTRAAL 1NST1TUUT VOOR VOEDINGSONDERZOEK Utrechueweg 48 Zeist CENTRAL INSTITUTE FOR NUTRITION AND FOOD RESEARCH AR226-3331 REPORT NO.

AR226-3390 Comparison of Dose and Toxicity after Administration of a Fluoroalkylethyl Phosphate S Dermal and Inhalation Routes in Rats C.