AR226-2809 TRADE SECRET Study Title H-24750: Static, Acute, 96-Hour Screening Test to Oncorhynchus mykiss Laboratory Project ID: DuPont-12988 AUTHORS: Laurie D.

AR226-2828 E.

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AR226-2894 COMPLETE REPORT IN MB FOLDER, FOR DU FONT USE ONLY Copies co E.

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3M Environmental Technolop_v and Services PO Box 33331 St.Paul,MN 55133-3331 6127786442 Protocol #FA C T- TOX- I 10 Study Title Oral (Gavage) Pharmacokinetic Study of PFOS in Rats PROTOCOL Author LisaClemen Date: June8,1999 Performing Laboratory 3M EnviromnentalTechnology& SafetyServices 3M EnviromnentalLaboratory 935 Bush Avenue St.Paul,MN 55106 Laboratory Project ldentirication FACT-TOX- 110 U2849 3M EnvironmentaLlaboratory Page Iof 10 Protoco#lFACT-TOX-110 StudyIdentification Oral(Gavage)PharmacokinetSitcudyofPFOS inRats TestMaterial Perfluoroocstualnfeonaiccipdotassisuamlt (T-6295) Sponsor 3M ToxicologyService-sMedicalDepartment 3M Center,Building220-2E-02 St.Paul,MN 55144-1000 Sponsor Representative Marvin T.

. 25 3M Environmental Laboratory OB Final Report- Analytical Study Single-dose Intravenous Pharmacokinetic Study of T-6049 in Rabbits In-Vivo Study Reference Number: HWI#6329-129 Study Number: AMDT-112294.1 Test Substance: FC-95 (T-6049) Name and Address of Sponsor: 3M SCD Division 367 Grove Street St.

m-- t 1 AR223-0079 El-17 1 _-- LaboratoryReport 1 Analysis of Fluorochemicals in Wild Bird Livers 1 Laboratory Report No.

ARRIE-0193 April 27,2000 2 i " _ Sone Seneration aReproductionSNtuOlEsoLf EOSInvestication inR 7$2 Draft Study Outline Study Objectives: This study will serve as a follow-up study to CombOri al(ngae vagde) Rats (Argus Protocol are as follows: 418-008, 3M study number T-6295.9).

: Fc12e lo Submitted to: BIOSEARCH.

AR260-0350 BIOCONCENTRATION TEST SUBSTANCE Identity: CAS # 1691-09-2) N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N1-1E1t2F,2O,S3E,3,A4l,c4o,h5o,l5,o6r,F6,M7-.374.28,28.,(8-1h-eOpcttaadenceasfullufooron-aNm-i(d2e-h,Nyd-reotxhyyelt-hyl)-, Remarks: Material is an off-white, waxy solid of uncharacterized purity.

3M Report: Bioaccumulation Studies IW.

: ARR26 - 1104 sret (2234 Study No.

ARBRE _ 124-0 DRAPT REPORT WASHINGTON, WDOROYD RCUONUNCTRYE,EKWEST VIRGINIA NOVEMBER 1997 5TE RY --T_---T-- I =SZZo33n3% E3z8< PREPARED BY: EnvMiarroknmD.entSaplrenRgeesrp,onsPeh.DT.eam ap U.S.

]AR226-1376 : -To .