26 November 2004 AR226-1889 To: Mary F.

AXYS METHOD MLA-031 Rev 01 pfos_s i_D2 Forni 1AI2 PERFLUORINATED SURFACTANT ANALYSIS REPORT CLIENT 1D: Sample Collection: 24-Nov-2004 14:30 Lab Name: AXYS ANALYTICAL SERVICES Project Name: NIA Contract No.: 4191 Lab Sample ID: L7415-1 Matrix: SOLID Sample Size: 17.0 g (dry) Sample Receipt Date: 25-NOV-2004 Initial Calibration Date: 17-Jan-20Q5 Extraction Date: 14-Jan-2005 instrument ID: LC-MS/MS Analyele Date: 17-Jan-2005 Time: 19:37:42 LC Column ID: Discovery C16 Extract Volume (mL): 2 Sample Datafile: PFS5G 004S29 Injection Volume (pL): 15.0 Blank Data Filename: PFS5G_004S19 Dilution Factor: N/A Cal.

AR226-2004 W* *1 * February 8, 1988 /ZJ fO!

AR226-2216 Chris E Shoop 11/19/2001 03:08 P M _________ _______ _ To: Ralph M Aten/AE/DuPont@DuPont cc: Debbie J Mulrooney/AE/DuPont@DuPont Su bject Particulate / C -8 Em issions from Semiworks Ralph, In about August of this year 1used information from the semiworks air permit application that you were preparing to provide data to the state on total C-8 emissions for the site.

AR226-2325 ^ John W M ilro yJII 04/03/2003 05:41 PM To: co: Subject: Catherine A Barton/AE/DuPont@ DuPont Stephen R Hastings/DDE/DuPont@ DuPont, Ann K Masse/HO/DuPont@ DuPont, Charles J Zarzecki/AE/DuPont@ DuPont Re: Data fo r a ir dispersion modeling D This is the data for DuPont Dow, building 1163, C 8 release to the am osphere.

AR226-2808 DuPont-11561 TRADE SECRET Study Title H-24750: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Laboratory Project ID: DuPont-11561 Author: Carol Finlay, B.A.

Society of Environmental Toxicology & Chemistry Summary of DuPont Presentations AR226-3343 SETAC Europe 27 April - 1 May, 2003 Hamburg, Germany Biotransformation of the fluorotelomer 8-2 Telomer B Alcohol (8-2 TBA) in bacterial culture WangN.1, Folsom P.W. ', Szostek B.2, Capka V.2, Larsen B.S.1, Gannon J.T.1, and Buck R.C.3 1DuPont Central Research and Development, Wilmington, USA;2DuPont Haskell Laboratory; USA DuPont Chemical Solutions Enterprise, USA.

UNITED NATIONS ^ United Nations Environment Programme Persistent Organic Pollutants Review Committee First meeting Geneva, 7-11 November 2005 3 / r p1 UNEP/POPS/POPRC. l/INF/14/ Rev.l Distr.: General 11 November 2005 English only LIST OF PARTICIPANTS K05840881 111105 000246 EXPERTS P-2 ARMENIA Ms.

DuPont-19567 Review II: Perfluorooctanoic Acid (PFOA) In The Environment John T.

OQT- 2 0 0 3 - O O I Z NORTHERN KENTUCKY OFFICE SUITE 340 1717 DIXIE HIGHWAY COVINGTON, KENTUCKY 41011 -4704 606-331-2838 $13-381-2838 FAX: $13-381-6613 DAYTON, OHIO OFFICE SUITE 900 110 NORTH MAIN STREET DAYTON, OHIO 45402-1786 937-228-2838 FAX: 937-228-2816 W T , STETTINIUS & HOLLISTER LL. 425 WALNUT STREET, SUITE 1800 CINCINNATI, OHIO 45202-3957 513-381-2838 FAX: 513-381-0205 www.taftlaw.com CLEVELAND, OHIO OFFICE 3500 BP TOWER 200 PUBLIC SQUARE CLEVELAND, OHIO 44114-2302 216-241-2838 FAX: 216-241-3707 COLUMBUS, OHIO OFFICE 21 EAST STATE STREET COLUMBUS, OHIO 43215-4221 814-221-2838 FAX:614-221 -2007 Roberta.

\6YY p.1 m i 2 6 - 3733 July 28, 2006 u c ; QO 05 HUG - 1 " " D ' DuPont Haskell Laboratory for Health and Environmental Sciences Elkton Road, P.O.

CXR Biosciences Ltd.

September 10, 2003 Document Control Office (D CO ) Office of Pollution Prevention and To xics (O P P T ) US Environmental Protection Agency EP A East, Room 6428 1201 Constitution Avenue, NW Washington, DC 20460 A ISIi 1 ^ ^ 1S a M .

AIL 2-1 6 -1 0 ZT F -Y /-0 1 /- /3 7 & UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 February 14,2001 -4'-2.2G-/SS7 OFFICE OF PREVENTION.

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