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www.axysanalytical.com >)][( A X Y S Axys Analytical Services Ltd 2045 Mills Road West SIDN EY, BRITISH COLUMBIA, CANADA V8L 5X2 T E L 250-655-5800 FAX 250-655-5811 www.axysanalytical.com AXYS Client No.: Client Address: 4731 Weston Solutions Inc. 1400 Weston Way West Chester, PA, US, 19380 The AXYS contact for these data is Candice Navaroli.

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t\PjlS>-oxi3 Feces3MMPerMothtoEocdDoDIlCfeoAvreLSlotDpumEdyPeAnNtRoM.TTeMt-Da6Eb3eNo1ril6Tvis.a,1mtC7iv,OSeTtsRu-.6Pd2yO9fSRo.A2r1PT,eETrf-Tl7uO1o3Xr2oI.o3C;cOtSaLTnOe-4sG1ulYfonatc SFfTetlhcuuieodssrysimtnuOeedbtAyajebniscoatlldiyivteteesi:ciaganlnaCelydhsetiosm. gisetnryerTaeteamspteociumseenfsofrodretvheelo3pMmEenntvairnodnmvaelindtaatliLonabaomraetothioyd of Research O ient: 33SMMainCSt pPeenacuteilar,l,MtyBNuCihl5de5imn1gi4c42a3ls6Division Sponsor: 33SMMainCSt pPeenacuteilar,l,tMyBNuCihl5de5imn1gi4c42a3ls6Division Study Location: 33SMMainCSt tPernaautteelrg,,iMcBNTuiol5dx5iinc1go4l42o7g0y-L3Sab-0o6rartooorym SB314 Study Director: PAT33SMhMaoni.xdn: iMCrt6ceP5oewena1ldou-tMieg5clr,y7a.

BAKT MAIN 3M Environmental Laboratory BaciCopyof wtaBHaHv r SJlOO M ethod D e t e r m in a t io n o f P e r fl u o r o o c t a n e SULFONATE (PFO S), P e r f l u o r o o c t a n e SULFONYLAMIDE (PFO SA ), AND PERFLUOROOCTANOATE (POAA) IN WATER BY LlQUIDSo u d E x tr a c tio n and H ig h -P e r fo r m a n c e L iq u id C h ro m a to g ra ph y /T a n d em M a ss Sp e c t r o m e t r y (H PLC/M S/M S) M ethod N um ber: ETS-8-154.0 A doption Dote: / looq A uthor: K risten J.

3M Environmental Laboratory AR 1*26-0026 G) M ethod Extraction of Potassium Perfluorooctanesulfonate or other Fluorochemical Compounds from Liver for Analysis using HPLC - Electrospray/M ass Spectrometry Method Number: ETS-8-6.0 Author: Lisa Clemen, Robert Wynne Approved By: Laboratory Manager tGroup Leader --------- - a Technical Reviewer Adoption Date: o j l i h U x Revision Date: ~y ^ h < i Date Date Oilmh Date 1.0 Scope and Application 1.1 Scope: This method is for the extraction of potassium perfluorooctanesulfonate (PFOS) or other fluorochemical compounds from liver. 1.2 Applicable Compounds: Fluorochemical surfactants or other fluorinated compounds. 1.3 Matrices: Rabbit, rat, bovine, and monkey livers or other tissues as designated in the validation report.

A P 3 -2 6 -O IH Study Title Static Acute Toxicity of FX 3820 to the Daphnid, Daphnia aacna Authors Timothy J.

3M Medical Department Study: T6316.5 '*T f ORIGINAL Analytical Report: FACT TOX-013 LRN-U2095 sat-oW Study Title Analytical Study 2(N-Ethylperfluorooctane sulfonamido)-ethanol in Two Generation Rat Reproduction Analytical Laboratory Report Title Determination of the Presence and Concentration of PFOS, M556, PFOSAA, and PFOSA in the Liver and PFOS, M556, PFOSAA, PFOSA, and EtFOSE-OH in the Sera of CrLCD^BR VAF/Plus* Rats Exposed to EtFOSE-OH Data Requirement Not Applicable Author 3M Environmental Laboratory Study Completion Date At signing Performing Laboratories Sera Analyses Liver Analyses 3M Environmental Laboratory Building 2-3E-09, 935 Bush Avenue St Paul, MN 55106 Battelle Memorial Institute 505 King Avenue Columbus, OH 43201-2693 S Project Identification 3M Medical Department Study: T-6316.5 Argus In-Life Study: 418-009 Analytical Report: FACT TOX-013 3M Laboratory Request No.

TRP S bodies G e n e ra l D e scrip tio n o f T e lo m e r M a n u fa c tu rin g P r o c e s s Radio-labeled Material Synthesis Description A cute O ral Toxicity - Fixed D o se Ranqe-Findinq Oral Toxicity - Repeated D o se Subchronic Toxicity - 90-day G a v a g e Study M o u se M icronucleus Test Bacterial R e v e rse Mutation (A m es) Test Pharm acokinetics: Pilot Experim ents (1 4 C ) P hy sico-C hem ical Properties of 8 -2 Telom er Alcohol: Ultraviolet / Visible A bsorption Spectrum , V ap o r Pressure, W ater Solubility, Sorption Properties Hydrolytic Stability Adsorption / Desorption: Soil, Sedim ent and Slud qe (1 4 C ) A e ro b ic Biodegradation (cold material, scre e n in g study, m ethod developm ent, standards preparation) - D u Pont study Aerobic Biodeqradation (14C ) A tm o sp h e ric D egrad ation / indirect P h o to lysis in A ir lo n q R anqe Transport Properties (Air /W ater) A cute Aquatic Toxicity Studies (Fish, Daphnia, Alqae) Microbial R espiration Inhibition T est Terrestrial Toxicity Studies (Earthworm , Nem atode, Plants) C hronic Toxicity (21-day Daphnia) C a n a d ia n R e s e a r c h P ro q ra m - Y e a r 1 Interim R e p o rt (M a b u ry et al.)

/ K A 6 - \3V- 8-2 Telomer B Alcohol Repeated-Dose Oral Toxicity Range-Finding Study in Rats Work Request Number 13690 Service Code 1583 ic--ir --IOWP<rMmn-}. o o2orn cn vA Data Summary Summary The data in this document are from a range-finder study that was performed in order to set dose levels for a 90-day subchronic toxicity study with 8-2 Telomer B Alcohol.

AR226-1395 R a a6 - /3e!

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F F&F DEPARTMENT FC-143 DATA FEBRUARY. 1980 SITE NAME Weeks Exposure ________Blood Analysis___________ (approx.)

M a m - \H7*f RECEIVED Docket Number: f t R 'Sl'ZC*___________ __ Document Control Number: 3 ^ 3 o o o g > o 3 ^ Document Date: 3 - ty- <9 ^ ____________ DDocument Type: ______ ir ________ c<n O -- `T3 47- --H _ y X o cl pi o cn PsJ The document referenced above is claimed as confidential business information (CBt) under Section 14 of the Toxic Substances Control A ct (TSCA).