AR226-2472 Stephen R Peck 03/07/2000 07:48 AM To: cc: Subject: Carey E Cole/CL/DuPont@DuPont, Roger J Zipfe!

TRADE SECRET AR226-3170 DuPont-448 Study Title H-24616: Influence on Growth and Growth Rate of the Green Alga Selenastrum capricornutum Laboratory Project ID: DuPont-4488 AUTHOR: Terry Lee Sloman, B.S.

am [Lt SUA ARR26 - 3578 awErvIROMMRENTOAL VLwABoEOERoCATtOTtRsY Analyti:cal Report Con, FeCay Definitive Study: Quantitative Screening of Commercial Lots of Human Serum Obtained in 2004 for Endogenous Fluorochemicals Using Solid Phase Extraction and Liquid Chromatography/Tandem Mass Spectrometry Laboratory Request Number: E05-0442 Testing Laboratory 3M Environmental Health and Safety Operations 3M Environmental Laboratory 3M Environmental Laboratory MaPrrkojEe.ctElLleeafdson Building 2-3E-09 PO Box 33331 Saint Paul, MN 55133-3331 Phone: 661-778-5405 `TWesitliinBgaumFialKcdi.ilniRgtey2aM-ga3eEnn-,a0g9Pehm.e0.nt PO Box 33331 Saint Paul, MN 55133-3331 Phone: 651-778-6565 = SS UR5a a7gpe:F = - = > Requestor Dale Bacon Building 2-3E-09 PO Box 33331 Saint Paul, MN 55133-3331 Phone: 651-778-4736 Page tof19 ------------------------------------------------------------------------ WMENVIRONMFENRTAOL LNUAOBOER0AC8T0OT0R2Y 3M Environmental Laboratory Analytical Report Project Number: E05-0442 1 Introduction / Summary `The following analytical report prescats data from commercially available normal pooled human serum that were purchased by the 3M Eavironmental Laboratory and. subsequently screened for endogenous fluorochenicals.

ARDGOIE 7 EVALUATION OF MUTAGENICITY STUDIES DEVELOPED ON (PFOS) PERFLUOROOCTANE SULFONATE PREPARED BY PROF.

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3M Medical Department Study: T-6295.22 Analytical Report: FACT-TOX-160 LIMS E00-1668 9M Medical Department Study: T-6295.22 Analytical Report: FACT TOX-160 LIMS E00-1668 StudyTitle ARR26_ 1103 Extended Recovery Study Following a 26-Week Capsule Todcly Study (FACT-TOX-030) with Perfluorooctane Sulfonate Acid Potassium Salt (PFOS; T-6295.22) in Cynomolgus Monkeys Analytical Laboratory Report Title Determinaotfitohne Presence aonfdGyCnonocmeonltgrautsioMnonofkePyFsOS in Serum and Liver Samples DatNaotRAepqpuliicraeblmeent . 3M EnvironAmuetnthaolrLaboratory Study Completion Date May 3, 2002 Performing Laboratories Sera andLiverAnalyses Sera and Lvor Extractions aM Environmental Laboratory Pace Analytical Senices, c.

AR 226-1110 BIBLIOGRAPHY OF LITERATURE RELATING TO PFOS AND N-EtFOSE ALCOHOL INDEX FOR JULY 2002 SUBMISSION 1.

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AR226-2209 ^ Roger J Zipfel 11/02/2001 04:23 PM To: cc: Subject: Debbie J Mulrooney/AE/DuPont@DuPont Info on C-8 density Debbie, attached is the msds for C-8 in the powder form.

AR226-2242 4348500 C8 2000 Actual Emissions Annual Average Vapor Concentrations (ug/m3) 434BOQ(H 4347500^ 4347000 4346500- 4346000 440000 440500 441000 441500 442000 442500 Maximum concentration = 2.805 ug/m3at 442135E, 4346899N 443000 443500 444000 444500 mi 4348500' 4348000H C8 Permitted Emissions Annual Average Vapor Concentrations (ug/m3) 4347500H 43470004 4346500 4346000H 440000 440500 441000 441500 442000 442500 Maximum concentration =10.033 ug/m3 at 44213 5E, 4346899N 443000 443500 444000 444500

AR226-2266 Robert F Pinchot 03/27/2002 12:49 PM To: cc: Subject: Steven L Grise/AE/DuPontQDuPont, Debbie J Mulrooney/AE/DuPont@DuPont, Gerald N VanderwerWAE/DuPontgDuPont Hugh J CanipbelUr/AE/DuPorrt@DuPont, David M Rura!

AR226-2469 DuPont KBitingllili Waita P. 0.