Summary N-EtFOSE Rabbit Teratology Study Numbers: 3M T-6316.8, Argus 418-010 Compound & Lot: N-EtFOSE (N-Ethyl-Perfluoroocyanesulfonamido Ethanol) - Lot FM3923 (30035, 30037, 30039) 98.2% pure (SMD Analytical Request 52489) Analytical Documentation filed along with final report.

ARW.-03N5 BOILING POINT TEST SUBSTANCE_____________________________________________________ Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE Alcohol, FC-10, or FM-3422. (1-Octanesulfonamide, Nethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2hydroxyethyl)-, CAS # 1691-99-2) Remarks: Material is an off-white, waxy solid.

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CHRONIC TOXICITY TO FRESHWATER INVERTABRATES (Daphnia magna) TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The test substance is a white powder.

CAS Number 2991-51-7 3M Company Voluntary Use and Exposure Information Profile Perfluorooctane sulfonamido ethyl acetate 1 I.

A H A A 6 - O iS G ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-603EF. (1Octanesulfonic acid) (CAS # 2795-39-3).

A R 126-05 23 MICROBIOS MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC-116, FC-126, FC-169, FC-143 or as the major component of FC-1015 or FC-1015-X.

AR226-2407 INTEROFFICE MEMORANDUM Date: From; Dept i Tel No 13-Mar-1990 06:26pm Nilliam E.

AR226-2437 INTEROFFICE MEMORANDUM Datei From; Dept: Tel Ho: 13-Jun-1995 10:53am KAZUAKI SUZUKI SUZUKIKK AT Al AT YOVX00 DUJL-MDF 81-543-34-2233 TO; Roger J.

H-24921: Dermal Sensitization Test - Buehler Method AR226-2804 DuPont-7977 TRADE SECRET STUDY TITLE H -24921: Dermal Sensitization Test - Buehler M ethod LABORATORY PROJECT IDENTIFICATION DuPont-7977 PSL Study Num ber 11321 Work Request N u m b e^jiB M Q Service Code N u m b e r ^ p DATA REQUIREMENT U.S.

AR226-3047 Study Title Eye Irritation Test with H-21951 in Rabbits Laboratory Project ID Haskell Laboratory Report No. 792-96 Author Tracy A.

AR 6 _ 3600 Assessment and Management of Substances under CEPA 1999 Consultation Meeting on PFCA Action Plan February 2006 1 000054 Overview CEPA 1999 Assessment - New and Existing Substances Management of New Substances ^Management of Existing Substances ^Toxics Management Process Consultations 2 000055 Canadian Environmental Protection Act, 1999 "An Act respecting pollution prevention and the protection of the environment and human health in order to contribute to sustainable development."

P-1 y& TRADE SECRET 2 3 7DuPont-18318 tfa - A/S ?

Corporate Toxicology Study Outline July, 1998 DT22; T-7121.1 FC-129 Title: FC-129 Preliminary ADME Screen in Rats Timeline: In Life Start Date: 7/13/98 In Life End Date: 7/17/98 Purpose: This study is designed to provide preliminary information on the absorption, distribution, metabolism and excretion (ADME) of FC-129.

Quality Assurance Project Plan M ulti-City Study Sampling Task (N1Q0672) R226-0077 Amendment 1 to Revision No. : 1 Effective Date: Junel6, 1999 Page 1 o f3 Amendment 1 to the S j 'S S Quality Assurance Project Plan and Associated SOP's for Empirical Human Exposure Assessment Multi-City Study Sampling Task To (Confidential) June 16,1999 Prepared by Battelle 397 Washington Street Duxbury, MA 02332 (781) 934-0571 APPROVALS Donald Gunster Sampling Task Leader Rosanna Buhl Battelle Sampling Task QA Officer -- Marcia Nishioka ' Battelle Project Manager ---- Date Date .7/ .y ?