3M EnvironmentaLlaboratory FinalReport-AnalyticaSltudy Single-DosDeermalAbsorption/ToxiciStyudyofT-6052 inRabbits In-VivoStudyReferenceNumber: HWI#6329-135 StudyNumber: AMDT-020795.1 TestSubstance:FC-120(T-6052) Name and AddressofSponsor: 3M SCD Division 367 Grove Street St.Pau'1,MN 55106 Name and Address of TestingFacility: 3M Environmental Technology & Services 935 Bush Avenue St.Paul,MN 55106 Method Numbers AMDT-M-1-0, AMDT-M-2-0, AMDT-M4-0, AMDT-M-5-0, AMDT-M-8-0, AMDT-M-14-0, and Revisions: Thermal Extractionof Fluorideby Means of a Modified Dohrrnann DX2000 OrganicHalideAnalyzer-Liver FluorideMeasurement by Means of an Orion EA940 Expandable Ion Analyzer Extractionof Fluorochemicalsfrom RabbitLiver Analysisof RabbitLiverExtractforFluorochemicalsUsing ElectrosprayMass Spectrometry Analysisof FluorideUsing the SkalarSegmented Flow Analyzer with Ion SelectiveElectrode Thermal Extractionof Fluorideby Means of a Modified Dohrmann DX2000 Organic HalideAnalyzer-Serum InitiationDate: See attachedprotocol Author: James D.

: AR226-0184 ATTACHMENT TO LETTER TO C.

AR226_ 04H] | DUPONT TELOMER MEETING MONDAY, DECEMBER 17, 2001 | Hee Toomer |mame | pwn] 1:00.3:00 PM.

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-- IM Speciay Materials i3SUMPCaealneMreNss1e4k1000 AR 236-1349 03JUL 10 R616 31 i VIA HAND DELIVERY July9, 2003 DOfofciucmeoefntPoClolnuttriooln OPfrfeivceent(i7o4n0a7nMd)Toxics (OPPT) Docket AR-226 EPA East, Room 6428 W1a2s01hiCnogntsotni,tuDtiCon2A0v4e6n0ue, NW Phone: 202-564-8930 ORIGI NAL Attention: OPPT Docket No.

Telomer Research Program AR226-1428 Report Title: 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroEarthworm (Eisenia fetida), Acute Toxicity Test in Artificial Soil Author(s): Martina Noack Contractor: Dr.

2 70% PREPCTEIVC3E: WIECT29 Mili: 01 AR226-1542 STATUS REPORT COMBINED REPEATED DOSE TOXICITY STUDYWITH REPRODUCTION/DEVELOPMENTAL TOXICITY SCREENINGTEST WITH T-7601 ADMINISTERED BY ORAL GAVAGE IN WISTAR RATS November 4,2003 8:25AM NOTNOOXTOSXubPsrtoajneccte31815377167818 Page 1017 .

6 ld Rogn 7) mr UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 2378711 AR226 0609 ug Te tens Gap en (PF : PREVEoNTcIcOSNsoPEsrSTToAFNOCEESS AND July 18, 2000 NOTE TO FYI FILE by Terry O'Bryan/RAD/OPPT Reference: FY1-0600-01378 Submission Date: June 14, 2000 TaphpeeaarbeodvetorebfeermeinscseidngFYfrIosmutbhmeiisrs5i/o4n/0is03sMu'bmsirsessipoonn(saelstooFEYP1-A01r3e7g8a)r.dinAgllthtrhereeereiptoermtss wthearte listed in an attachment identified as "Ongoing Environmental Studies on Perfluorooctanesulfonates'". 1 - "Biodegradation Studies" is the same as the report inthis same submission titled "3M Microbial Metabolism Program" according to 3M.

BACK TO MAIN 3M Company Page 1 of 32 FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company St.

Larry R.

T-7132.1 FR DT15 Title: Comparative Molecular Biology of Perfluorooctanesulfonamide (FOSA, T- 7132) in Rats following four consecutive days of dosing.

bSrRiPshT-6295.8, T-6316.4, T6868.2, T-7071.1, 7132.1 AR26-1. 8// 3M MEDICAL DEPARTMENT, CORPORATE TOXICOLOGY Title: Comparative Molecular Biology of Perfluorooctanesulfonate (PFOS, `T-6295), N-ethyl perfluorooctanesulfonamido ethanol (N-E(FOSE, T-6316), N-Ethyl perfluorooctanesulfonamide (N-EtFOSA, T-6868), Perfluorooctanesulfonamido acetate (FOSAA, T-7071), and/or Perfluorooctanesulfonamide (FOSA, T-7132)of in Rats and Guinea Pigs following Oral dosing.

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POLYMER PRODUCTS DEPARTMENT MANUFACTURING DIVISION AR226-2008 March 19, 1990 TO: FROM: J. 6.

AR226-2308 jKay Gilmer - Pwd: Dupont update /-- Frons: To: Date: Subject: BiB Spires Kay Gilmer 3/12/03 3:10PM Fwd: Dupont update L^l /t^yt^ _^ge 1} ^-r > > Bill Spires 03/12/03 07:48AM Director's update: DAPG had discussions with both The State of West Virginia and Dupont concerning the air emissions of C8 from the West Virginia facility.