BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component ofFC-206CE. (1Octanesulfoniaccid)(CAS # 2795-39-3).

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ARRR6 _ |248 [con -- TSCA NCIC NOTIFICATION FORM FOR CBI DOCUMENTS | DOCKET NUMBER: AR 226 DOCUMENT CONTROL NUMBER: 2230000007 DOCUMENT DATE: _-- DOCUMENT TYPE: 3-24-02 DocttF Zn e3z2 = 5% = 38 5 5s THE DOCUMENT REFERENCED ABOVE IS CLAIMED AS CONFIDENTIAL BUSINESS INFORMATION.

AR&AE _ 1250 r -- - ce -------- -- | TSCA NCIC NoTIFICATION FORM FOR CBI DOCUMENTS --_-- DockeTNumBer: ___#R236 DOCUMENT CONTROL NUMBER: _b33 Occco 8D DOCUMENT DATE: 3-31-02% DOCUMENT TYPE: Docft 2& 2ZzBz 2= 3252 &= THEDOCUMENTREFERENCEDABOVEIS CLAIMED AS CONFIDENTIAL BUSINESS INFORMATION `(TOCSFBCITA)S,UCNA ADREIERQN TSUIEIMCRPTEOD ISSOEENSP1CA4RIOTMFOIPTNRAHOLETPTEEOCNXTAILCFTRSIOUESMBSFPTOUARBNLTCIHCEESDKICNSOOCNWLTIORNSOGULRAEANSCDCTWB(IITLSOLCFBAUT)LA.IUNNEATDUHTAUHTNODSREEICRZTEIDON RELEASEORDISCLOOSFUSURCEH INFORMATION.

ofp APEN Work Group Meeting.

} AR226 - 067Y Centre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 Phone: (814) 231-8032 Fax: (814) 231-1253 or (814) 231-1580 Analytical Report Fluorochemical Characterization of Surface Water Samples Pensacola, FI (W2176) Centre Analytical Laboratory Report No. 023-014C Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

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AR226-2658 48 RES EARC H Precise Research. .

AR226-2666 01 RE.S EARCH .

AR226-2873 Procedure: The test material, as an aqueous solution, was administered by intra to a group of ten young adult ChR-CD male rats, five times a week f'-ios two weeks dosage level of 4,470 nig/kg/day; an additional group of ten rats seirved as cont intubated with distilled water.

FOR DU FONT USE OSLY Copies t AR226-2897 E* I* du Font de Neoours and Company Haskell Laboratory for Toxicology and Industrial Medicine Elkton Road, Newark, Delaware 19711 HASKELL LABORATORY REPORT NO. 256-81 MR SO Haskell So. 14.008 Other Codes Study Initi&ced/Completed 4/6/81 - 4/20/81------ Material S Lyner Products Department Experimental Station EYE IRRITATION TEST IS RABBITS Procedure; One-tenth milliliter (71 og) of solid test material was placed into the right conjunctlval sac > each of 2 male New Zealand White rabbits.

Medicine,Health Physics IndustriaHlygiene,Toxicology 3M Medical Department 3M Center,Building220-2E-02 PO Box 33220 St.Paul,MN 55133-3220 612733 1110 Oral Developmental Toxicity(Teratology)inRats and Rabbits An oralteratologsytudyinratswithpotassiumperfluorooctanesulfonwaatse conducted atRiker Laboratorie(sRikerPharmaceuticaPlathology/ ToxicologyLaboratory).

AR 226_ 0646 PFOS Medical Surveillance/Epi - oL 000023 Internal Correspondence 3am -- EE--------g--------eee-- ree-- -------- August 2000 MemotoFilere: ~~ OUS pooled samples Pursuant to a reviewofmy file, there are raw data for several other pooled human sera sample results for PFOS dating from 1999.