3M Company EPI-0037 Page 1 of 25 FINAL REPORT Epidemiology, 220-6W-08 Medical Department 3M Company St.

ST-279 ToxDocs 10-014 TOXICOLOGY ASSESSMENT AND COMPLIANCE ASSURANCE GROUP 3M COMPANY 10-014: ADME Study of MTDI+D 207 (Potassium Perfluorohexanesulfonate, K"PFHXxS) in Mice FINAL REPORT ToxDoces Study Number 10-014 Lot Number(s) 118993-109 Strategic Tox Lab Study Number | ST-279 Other Identification Number(s) L-9051 | | || 19F/IH-NMR Analytical `GID Number Study Director Report|No GID numberassigned; see Appendix 1 for Certificate of Analysis Jill Hart, AAS, LATg Laboratory Administrator Principle Investigator: (Study Monitor) John Butenhoff, Ph.D, DABT, CIH Corporate Scientist | Testing Facility lL [| In-Life Start Date L os In-Life Termination Date ~ [3M Strategic Toxicology Laboratory 3M Center,Bldg 270, room SB314 Saint Paul, MN 55144 February 1,2010 | July 20,2010 lof 12 ST-279 ToxDoes 10-014 TOXICOLOGY ASSESSMENT3MANCDOCMOPMAPNLYIANCE ASSURANCE GROUP 10-014: ADME Study of MTDID 207 (Potassium Perfluorohexanesulfonate, K'PFHxS) in Mice Compliance Statement and Signature Page This study was conducted for research and development purposes and does not conform 10 regulatory guidelines.

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- 226 - 1IS2 n#H Te - STUDY TITLE Analysis of Pooled Human Sera and Plasma and Monkey Sera for Fluorocarbons Using - Exygen Method ExM-023-071 DATA REQUIREMENTS .

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: AR 236 - 1263 _-- DuDPuoPonnttEEMMSSEERReeppoornttNNoo..1133:-0033 Study Title READY BIODEGRADATION OF 8-2 TELOMER B ALCOHOL (MODIFIED OECD 301D CLoseD BOTTLE TesT) Test Guideline COrhgeamniiczaaltsi;onSefcotrioEnco3:noRmeiacdyanBdioCdoeogpreardaatbiilvtey:Dev30e1loDpmCelnotse(dOEBCotDt)eTGeuisdtel(1i9n9e2)f.or Testing of Author Ning Wang, Ph.D.

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AR226-1342 DuPont-9478 TRADE SECRET Study Title 8-2 Telomer B Alcohol: Subchronic Toxicity 90-Day Oral Gavage Study in Rats Volume 1 of 3 Laboratory Project ID: DuPont-9478 TEST GUIDELINES: U.S.

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EEE 200 F-Y 050I 0- 1378 AtteacheststoanLtetOtetrhertoICn.foArumeartidoanteadn MCaeryai18n, 2000 AR126-0377 Perfluorooctane Sulfonate-Related Compounds `Bibliography Showing Studies in 3M's Possession Believed To Be In FIFRA Docket.