TGoE: SMtaarpyhDeonmHinKioarkzioDmCo/wsUkSE<PSAUeSp@hEoP+nA,Koaprpte.mncoiwcS@eHpBaUmaSiAl.deuppaegnotvc.om, smythe@randorg Subject TAPStudyReports:SubmistosAiR-o22n6 8 Hazen 10, 2003 gZ 32 t3F:5 anzys7aG.ahtu,blornBoaininelinatCkaodle.

1 AR RAG 1297 EPA)Tndushesy PFOA Methng, Decomber 1, 2002 Macy F.

ARRRG -- 1367 'UDR-TR-03-00044 Final Report - LaboratoryScale Thermal Degradation of Perfluoro-Octanyl Sulfonate and Related Substances June 2003 002039 Final Report Laboratory-Scale Thermal Degradation of Perfluoro-Octanyl Sulfonate and Related Precursors "Thisreportcoversthe efforts perf byo thr eUnm iveersidtyofDaytonResearch Institute (UDR), EnviSrcieoncenanmdEneginneeritngGaroulp, Dayton,OH 454690132,duringtheperiodfromMarch2001toDecember2002.Thework wasconducted under aLetterofAgreementdatedMarch20,2001.

Telomer Research Program AR226-1421 Report Title: 1-Decanol, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluoroAlga, Growth Inhibition Test with Scenedesmus subspicatus, 72h, Limit Test with the Water Accommodated Fraction (WAF) Author(s): Dirk Scheerbaum RECEIVED OPPT NCIC 2003 July 18 12:00PM Contractor: Dr.

AR 2%6-054% Perfluorooctane Sulfonate: Current Summary of Human Sera, Health and Toxicology Data 3M January 21, 1999 ) 000014 Jaary 21,1999 TABLE OF CONTENTS EXECUTIVE SUMMARY cscs I.

AR 836 -- 0789 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) JIEST ~~ SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206 or L3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR R26 -- 088 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST IESTSUBSTANCE Identity: rMeifxetrurreedctoontaasinPiFnOgSp,erFfCl-u9o5r,ooocrtaansesauclfoomnpaotneewnhticohf mFCa-y30al0s3o.b(e1Octanesulfonic acid) (CAS # 2795-39-3).

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ss PRT Hie OKA1Y2 his g: 1g Study Title "TENNESSEE RIVER VALLEY SAMPLES 6 1733 i Author Mark E.

ACUTE CONTACT TOXICITY TO TERRESTRIAL INVERTEBRATES (HONEY BEE) TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks field: The 3M production lot number was 217.

BACK TO MAIN Study Title - Characterization Study of PFOS,Primary Standard Test Control Reference #TCR-00017-046 PHASE: SOLUBILITY OF PFOS IN OCTANOL Data Requirement 40 CFR 160.105(b) Author Mark E.

- i o 1 1 1 1 1.141 1 1 t i TECHNICAL R EPORT !

3 Prepared by: Pace Analytical Services, Inc.

BACK TO MAIN DESIGN AND STRUCTURE OF MULTI-CITY STUDY submitted to 3M Environmental Laboratory 935 Bush Avenue St.

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