BACK TO MAIN DIETARY ACUTE NORTHERN BOBWHITE STUDY REVISED Tissue analysis is now included.

BACK TO MAIN Study Title Characterization Study EtFOSE-OH, Test Control Reference #SE-035 PHASE: SOLUBILITYOF ETFOSE-OHINWATER, METHANOLA,ND ACETONE Data Requirement 40 CFR 160.105(b) Author Mark E.

BACK TO MAIN STABILITY IN WATER (HYDROLYSIS) TEST SUBSTANCE Identity: Remarks: N-methylperfluorooctane sulfonamidoethanol; may also be referred to as 2(N-Methylperfluoroctanesulfonamido)-ethyl alcohol, N-MeFOSE Alcohol, FC-790, or FM-3925. (1-Octanesulfonamide, N-methyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 24448-09-7). 3M production lot number was not noted.

TECHNICAL REPORT SUMMARY " TO: TECHNICAL COMMUNICATIONS CENTER - 201-2CN (lttit~ortant-.

BACK TO MAIN ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity: Decafluoro(pentafluoroethyl)cyclohexanesulfonate, DEA salt; may be referred to as CS-2070.

TITLE: SAMPLE TRACKING OF WILDLIFE SAMPLES ANALYZED FOR CONCENTRATIONS OF PERFLUO BY: John L.

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A Pharmacokinetic Study of Potassium Perfluorooctanesulfonate in the Cynomolgus Monkey Southern Research Institute Study ID: 9921.6 April 22,2003 Final Report on A Pharmacokinetic Study of Potassium Perfluorooctanesulfonate in the Cynomolgus Monkey To: 3M Corporation P.O.

oruns tr REVIEWOF PROLIFERATIVE LESIONSOFTHE EXOCRINE PANCREASIN "TWO CHRONIC FEEDING STUDIES IN RATSWITHAMMONIUM [PERFLUOROOCTANOATE Steven R.

Report EOL-1245 PFOS: A Reproduction Study with the Nothen Bobwhite ANALYTSICtALuPdHyASETiREtPlOeRT FOR PFOS: A REPRODUCTION STUDY WITH THE NORTHERN BOBWHITE FIDFaRAtSaubdRiveisqioun iE,rSeecmtieonn7t1-4 OECD Guideline 206 LisAa Au.tSthevoernson Analytical PJahnuaarsy e31,I2n0i02tiation Date Analytical PhAaprsile18,C2o00m8pletion Date PerfoaEMrmcmoimenngtaLLabaobrsoorryatory 5B2u5iEdunagn2v96e.r0s0e Stpou s108 3M EnvPirroonjmeentcatl LIabdoeranttoriyfSitucdayt#iEoOn1-1245 Widife Intemational Li: 454-108 Total Number of Pages 2 NEnoviprarotnmoefnthtiaslrLeapobrotrsahoonu.ld b reproduced, excep in ul, without wit approval ofthe SM 3M Environmental Laboratory Page| CraS28 Report 01-1245 von208 PFOS: AReproduction Studywiththe NotherBobwhite 705Aron Sywor `GLP COMPLIANCE STATEMENT StuyTit: Apnratia Paso ReportforPFOS:A ReproductionStudywith Tha Nrtarn ThGE ioosadnaLlyatibcaalP naFsaociwessc(oGnLdPu)c-- SteadnidnacrodmpwlahncoeweihxToonsSbosotdanoctoosCnan Act (TSCA) ExcatoGpLPicoomplnacse: - eAutromagt odtrcwodleocni.on systems rantvlated.Th hardcopyprintsao considered Toe Nfotishacsattygoefnehrorfrwaencreescurbdieadncdiarnecstoaprposmphya.s anc botaoddeatnedrmcineedd.onditoof UaViAe SAtevenson.

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AR226-2129 file;///C|/WlNDOWS/TEMP/M) C-81-3-79 (hu 4-30-811 page-htm Test Results Sample Data Range Concentration Ranflft Action Lovel Industrial Hygiene 1/3/79 400/61 100% SamptaBt Samples Duration Type Employee Namo Pers BTO: LOC: 17 RESEARCH 019 WEIGH AND ADD C-8 TO POLYKETTLE 1/3/79 47591 Z Chemical C-8 1/4/79 47S32 2 0.8 Cone Unit Percont 0.05 PPM <0.05 PPM 0.0% 0.0% BTO: 17 RESEARCH tOC; 065 PPDSEMIWORKS 4/8/81 57356 Z C-B <0.0001 PPM 0.0% BTO: 17 RESEARCH LOC: 100 P/S-EPM WAREHOUSE -FORK TRUCK OPERATION 4/30/81 60221 Z C*8 0.0001 PPM 0.0% BTO: LOC!

AR226-2224 / Roger J Zipfel 12/07/2001 12:51 PM To: cc: Subject: Debbie J Mulrooney/AE/DuPont@DuPont Robert F Pinchot/DEWAE/DuPont@DuPont, Chris E Shoop/AE/DuPont@DuPont Re: Consent Order - Stack Parameters and Emissions Q Debbie, and Rob, 1 have added the distribution of C-8 as gas or paniculate to Debbie's spreadsheet.

AR226-2277 Robert I Wevodau 05/21/2002 09:36 AM To: cc: Subject: George L Clowes_Jr/CL/DuPont@>DuPont, Ravinder Sinah/CL/DuPont@DuPont, Michael T Evans/AE,'DuPont@DuPont, Michael G McClusky/AE/DuPont@DuPont, Cynthia E Read/AE/DuPont@DuPont, Ta-Wei Fu/SE/DuPont@DuPont Stephen J Gissy/AE/DuPont@DuPont, Chris E Shoop/AE/DuPont@DuPont, Karl G Kronberg/AE/DuPont@DuPont C8 Modeling We are anticipating that TERA will soon release an annual exposure level for C8.