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C O V /H H > THE DEVELOPMENT SERVICES COMPANY Sponsor: 3M St.

I /4RX&-01W IN VITRO MICROBIOLOGICAL MUTAGENICITY ASSAYS OF 3M COMPANY'S COMPOUND T-3727 F inal Report March 1985 By!

A R 7 0 6 -0 ^ Feces3MMPerMothtoEocdDoDIlCfeoAvreLlSoDtpumEdyPeAnNtRoM.TTeMt-Da6Eb3eNo1ril6Tvis.a,1mtC7iv,OSeTtsRu-.6Pd2yO9fSRo.A2r1PT,eETrf-Tl7uOIo3Xr2oI3oC;cOtSaLTnOe-4sG1ulYfonatc FfSTelthcuuieosdsrysimtnOueedbtAyajebnicsoatlldiiyvteteeisc:iaganlnaeClydhsetiosm. gisetnryerTaeteamspteociumseenfsofrodretvheelo3pMmEenntvairnodnmvaelindtaaltiLonabaomraetothioyd of Research Oient: 33SMMainSCtpPeenacuitaellr,t,yMBCNuhile5dm5in1igc4a42ls36Division Sponsor: 33SMMainSCtpPeenacutiealr,l,tMyBCNuihl5de5min1ig4c4a2l3s6Division Study Location: 33SMMainSCttPeranatuteelgr,,iMcBTNuoil5xd5iicn1og4lo42g7y0-L3aSb-o0r6artooroym SB314 Study Director: AP33STMMhaoni.xdn:MiCrt6cePoe5wenal1dout-Mieg5clr,y7a.

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BIODEGRADATION TEST SUBSTANCE Identity: [2-(N-Ethylperfluorooctanesulfonamido) ethyl acrylate; may also be referred to as B1228, D-1, EtFOSEA, or FX-13. (2-Propenoic acid, 2[ethyl[heptadecafluorooctyl)sulfonyl]amino]ethyl ester, CAS # 423-825) Remarks: Material is an amber solid.

CAS Number 4151-50-2 3M Company AR.AZGj&gO 1 Voluntary Use and Exposure Information Profile N-ethyl perfluorooctanesulfonamide I.

gena - oi _373 FINAL REPORT PROTOCOL 418-011 ORAL (GAVAGE) DEVELOPMENTAL TOXICITY STUDY OF N-EtFOSE IN RATS SPONSOR'S STUDY NUMBER: T-6316.7 FINAL REPORT DATE: 17 DECEMBER 1998 W 13gwon & EPA-OTS 000811803L D0061ia03L cn PROTOCOL 418-011 ORAL (GAVAGE) DEVELOPMENTAL TOXICITY STUDY OF N-EtFOSE IN RATS SPONSOR'S STUDY NUMBER: T-6316.7 TABLE OF CONTENTS SUBJECT I.

f t R A A 6 - /0J"7 Proceedings of the 49th ASMS Conference on Mass Spectrometry and Allied Topics, Chicago, Illinois, May 27-31, 2001 Employing Liquid Chromatography/Tandem Mass Spectrometry for the Determination of Perfluorinated Surfactants in Biota and Aqueous Samples.

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Larry R.

SAMPLING INVESTIGATION RESULTS LITTLE HOCKING WATER ASSOCIATION WELL FIELD WASHINGTON COUNTY, OHIO Date: April 2003 Project No.: 7482 18983762.00010 A CORPORATE REMEDIATION GROUP An Alliance between DuPont and URS Diamond Barley Mill Plaza, Building 27 Wilmington, Delaware 19805 00030J.