Er ANALYTICAL REPORT PFOAPFOS Anaysis ot: DoEo20218 Wika Gromnite Town a Newton Novo 0. ree 39 Trinity Street Tomer Wirchoell .aareotgon Nay 15,2008 A /91500) DEP2.soWe.a000ss Case Narrative : D8E020218 axcoptions ae noted below: The results included in this report have been reviewed for compliance with the Laboratory Quality Manual.

"McCrea, Deborah" <mccrea@taftlaw.com> 12/14/2009 03 :38 PM To NCIC OPPT@EPA cc "Bilott, Robert A."

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PROTOCOL DETERMINATION OF THEOMFELPTRIONSG POINT/MELTING : RANGE (OECD Guidelinefor TesoftChi emin calgs, 103 `Melting Poin/Melting Range 3M Lab Request No.

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AR226-0185 OES-24 Study Designs -- 3M Microbial Metabolism Program Goal: Tpoopoupltaitmiioznes ccoanpdaibtlieonosf tmheattabpoelrimziitnegnfrliucohrmoecnhtemoifcamlisc.robial A.

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AttacShtmuednitess taondLeOtttehrertoICn.foArumeartidoanteodn MCearyta1i8n, 2000 AR2%6 31 Perfluorooctane Sulfonate-Related Compounds 11.

AR260-0350 BIOCONCENTRATION TEST SUBSTANCE Identity: CAS # 1691-09-2) N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N1-1E1t2F,2O,S3E,3,A4l,c4o,h5o,l5,o6r,F6,M7-.374.28,28.,(8-1h-eOpcttaadenceasfullufooron-aNm-i(d2e-h,Nyd-reotxhyyelt-hyl)-, Remarks: Material is an off-white, waxy solid of uncharacterized purity.

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ARRRG _ 1249 TSCA NCIC NOTIFICATION FORM FOR CBI DOCUMENTS DockeTNumser: ___ 1 & 334 DOCUMENT CONTROL NUMBER: __(2 23 0 00oo $ DOCUMENT DATE: 2-(2-03 DOCUMENT Type: _ Doc ff F 3 on 3) = 53 S3= THE DOCUMENTREFERENCEDABOVE IS CLAIMED AS CONFIDENTIAL BUSINESS INFORMATION O(TCFSBCITA)S,UCNAADNRDEIERTQSIUEIMCRPTEOISSOEENSP1CA4RIOTMFOIPNTARHLOEPTTEEONCXATILCTFIRSEUOSBMFSPOTURABNLTCIHCEESDKICNSOOCNWLTIORSNOUGRLAEANSCDCTWBI(ILTLSOFCBUAT)LA.IUNNEATDUHTAUHTNODSREEIRCZTEIDON RELEASE OR DISCOFLSUOCHISNFOURMARTIOEN.

| | AR226-1391 || | Ss -- E.