BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh;i,chmay alsobe referredtoas PFOS, FC-95, or as a component ofFX-3106. (1Octanesulfoniaccid)(CAS # 2795-39-3).

PRARMACOKINETIC STUDY OF POSF IN RATS - STUDY OUTLINE 06/22/00 T-7098.1 POSF PK Study Objective: The objectiveof thisstudy isto assessthepotentialfororal absorption,urinai@v and fecalclearanceand biologicaplersistencoefperfluorooctanseulfonylfluoride(POSF) in male Sprague Dawley ratsaftera singleoraldose.

MULTI-CITY STUDY FINAL FIELD REPORT FOR COLUMBUS GEORGIA AND PORT ST.LUCEE FLORIDA - BATTELLE DUXB URY ACTMTIES For ProjectNumber N100672-01 Submittedto October26,1999 Preparedby KellyA.

------ 1371 Ps ~ { Pp EE -- AR2_324765 i 7 000728 | | Tlomres fluors Dosages sanguins +UVislilneerssdSeaJnatrPrae,ulPierre Baite, + EOHS, PNA,PFOA,PFOS +dPrcelmvbermeen2t0s0e1f,fjecatniviseenrt fvrier2002 +LaboratoireShiwara(Bremen, D) comms ARRRE IIS | o i 000729 Produitsdoss: +EOH8 `perfluorooctylethanol CsFi7CH2CH20H + PFNA perfluorononanoic `acid CsFI7COO + PFOA perfluorooctanoic acid C1F15000 PFOS pecfluorooctylsulfonate CsF17803. || 8 2 000730 , TM & F 7 \ po v agaga | ~B - 000731 ~ | |] | Lo] OS 4 00073, . | | ts st a rat se efixcpaossetlepsoturmloeinPsFdOiAff(itraeunxt5fois rieu, maisplusde30foisinfrieauuir esl3eMpleufsb2a0s0dfooisseicnhferzileeursop3lraavtaeluerusr. ls publiepar 3M quiest5000ppb) : difnefstpassrignieficantivecpouerle ,etprobapbasnloneplmspoeurnlePtF ch{e 81d'seplaaslimritdeedetqeucatntification) PFaleOAU,SleAs :tporumroPinFssOoSncteausonnitvealuapfoopiusllaers| 4 o , 000733 . : Pa PFOA Comparaisons des .

. 6-.a5 P. 1 _ -- f} g--,-y~6 --37/'6 3M ENVIRONMENT.4L LABORATORY REPORT NO .

Q) ~ G ' ~ G , " ` p. 1 D~ ~ ~ ~~ v c ) a U 3_'_' ~\ ~ ~S '' _, 1-- ~., ~ _ V `- m , ~ (~ C ' z o Y U

October 31, 2006 M~~Mz Charles M.

INTERIM REPORT # 17 - Analysis of Sediment and Water Samples STUDY TITLE Analysis of Perfluorobutanesulfonate(PFBS), Perfluorohexanesulfonate(PFHS), and Perfluorooctanesulfonate(PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LC/MS/MS for the 3M Decatur Monitoring Program DATA REOUIREMENTS EPA TSCA Good Laboratory Practice Standards 40 CFR 792 STUDY DIRECTOR Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 Phone: 610-701-3761 INTERIM REPORT COMPLETION DATE June 29,2007 PERFORMING LABORATORY Exygen Research 3058 Research Drive State College, PA 16801 Phone: 814-272-1039 STUDY SPONSOR 3M Company 3M Building 0236-0 1-B-10 St.

ST-545 Final Report ToxDocs 15-039 TOXICOLOGY ASSESSMENT AND COMPLIANCE ASSURANCE GROUP 3M COMPANY 15-039: ORAL ADME STUDY OF MTDID 32159, 208, AND 1004 IN RATS FINAL REPORT ToxDocs Study Number 15-039 Test Material MTDID 32159, 208, and 1004 Lot Number(s) Strategic Tox Lab Study Number Other Identification Number(s) MTDID 32159: Lot 30019 MTDID 208: Lot 217 MTDID 1004: Lot 332 ST-545 MTDID 32159 3M Product Code 41-2603-3318-6; T-7252; F-33318 MTDID 208 FC-95; T-6295; perfluorooctane sulfonate potassium salt; PFOS 19F/1H-NMR GID Number MTDID 1004 Analytical Report MTDID 32159 FC-143; T-7507; perfluorooctanoate ammonium salt; PFOA LIMS M13-0520 & M13-0647 MTDID 208 LIMS Request #M121793 MTDID 1004 LIMS Request #M12-2198 Study Director Jill Hart, AAS, LATg Senior Laboratory Technologist Principle Investigator: (Study Monitor) Sue Chang, Ph.D.

---A TCCoorrppoorErataeteTPHaetaAot RSePhysicos n,ne 1oCuosneMse2$052183:032220 F=YAIR-202560-p0y0-0132078 So Htc Depriet VoL TI April 21, 2000 (81000000018) Attachments To April 21, 2000 Letter to C.

.

. - pRNG-OI03 PFOS: ADIETARY LC50 STUDY WITH THEMALLARD `WILDLIFE INTERNATIONAL LTD.

AR2F26-E01FI% ACUTE TOXICITY TO AQUATIC INVERTEBRATES (E.G..DAPHNIA) TEST SUBSTANCE Identity: aPserPflFuOorSooLcitsaanlet,suFlCf-o9na4t,eo,rLFiCt-h9iu4m-Xs.alt(;1m-aOcytaanlessoubleforneifceracriedd,to 1,12,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, CAS #20457-72.5) lithium salt, R(aepmparrokxism:atTehley t2e4s.t5s%amtpesltesiusbastmainxcteuraeonfdt7h5e.5te%stwastuebrs)t.anNcoecianlwcaultaetrions `twheerteesmtasdaemptloea.djustfor the actual concentrationofthe test substance in METHOD Method: Not noted.

AR226-01 ) A ` ; , A i) i SER --_---- seT ats sea e ren ed ofa 12 48 aToAountaho5rs.svtrs spt--cnt--sst [cfPoeorfnoirepnnirngsa--Lmaldvoera--atteory s Ba A se ote sty vas snc BEST COPY AVA: RRR ER =: SB E : SH: 8 ooteo7 PA ------------ m wen R LE n This study vas conducted according nLnhRrLsEER to OECD Good Laboratory Practice N 3.

WW rWAAgiRsFom,INwShTsIcTOUNTsEI, INC.