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1 Undated Documents \ AR226-2087 AR226-2087 Air Samples Postton FEP Oven Control Room, Position 2 N.

AR226-2192 ^/ Ta-Wei Fu 08/27/2001 11:34PM To: cc: Subject: Stephen J Gissy/AE/DuPont@DuPont, Oscar T Garza/AE/DuPont@DuPont, Fred M Lentz/SE/DuPont@DuPont, Robbin Banerjee/AE/DuPort@DuPont.

AR226-2208 / Roger J Zipfel 11/02/2001 11:17 AM To: cc: Subject Robert F Pinchot/DEV/AE/DuPont@DuPont Debbie J Mulrooney/AE/DuPort@DuPont Re: C8 Particle Density D Debbie, I don't realty understand what you are asking for.

AR226-2312 ^ Charles J Zaizecki 03/13/2003 03:48 PM To: cc: Subject: Catherine A Barton/AE/DuPont Fayetteville Results Cathie.

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AR226-2564 Andrew S'Rartlen "" ' ' '"11/6T/20dl'03':59PM'i To: cc: Subject: wen(worth.wlllfam@epamail.epa.gov Update on Things Bill, A couple of things I wanted to update you on.

AR226-2710 32 AR226-2710 Aerobic Biotransformation of ^C-labeled 8-2 Telomer B Alcohol by Activated Sludge from a Domestic Sewage Treatment Plant Ning Wang*t, Bogdan Szostekf, Patrick W.

AR226-2713 35 AR226-2713 UDR-TR-2004-00025 FINAL REPORT Laboratory-Scale Thermal Degradation ofFluorocarbon Materials July 2004 Final Report - July 6,2004 Laboratory-Scale Thermal Degradation ofFluorocarbon Materials Takahiro Yamada, Ph.D.

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AR226-2971 Study Completed On February 24, 1992 Performing Laboratory B .

CCR Cytotest Cell Research GmbH & Co.

AR226-3101 ^3 - GWWJ Huntingdon CONFIDENTIAL DPT434/984093 BACTERIAL MUTATION ASSAY DuPont Specialty Chemicals, Jackson Laboratory, Chambers Works, Deepwater, NJ 08023, USA Research Laboratory Huntingdon Life Sciences Ltd., Eye, Suffolk, IP237PX, ENGLAND Final report issued 1 October 1998 / Company Sanitized.

AR226-3346 Environmental Fate Studies of Fluorotelomer Intermediates and Fliiorotelomer-based Surfactants and Polymers W.R.