VlR. - 0 7 3 / BIODEGRADATION (301 E) TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203A or of FC-203 NFP. (1-Octanesulfonic acid) (CAS # 2795-39-3).

SECTION IV - P PAGE P-7-32 OP P-7-40 TEFLON* POLYMERS DIVISION CATALOG OP CHEMICALS ~4/Z.2.Z6r /S&S April 10, 1981 70: .TEFLON PRODUCTION, TECHNICAL, MECHANICAL SUPERVISION '77"".*.

M D fil Acute Ocular Irritation Test with T-3421 in Albino Rabbits 'i-- \ Experiment No.: 0883EB028 6 Conducted At: Safety Evaluation Laboratory Riker Laboratories, Inc.

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BIODEGRADATION (BOD/COD) TEST SUBSTANCE ___________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of L-4647. (1Octanesulfonic acid) (CAS # 2795-39-3).

T el o m e r B A lc o h o l , C8F17CH2CH2OH: W A ter S o l u b il it y DuPont report number 12718 Test Guideline(s) OECD 105 (adopted 12 May 1981).

302T736030 A R 2 2 6 - 1 308-1 F-261 T-340 P-001 FEB U '9 $ 09:>3 Po&Wt* brand tax transmittal memo 7871 j/ T*~ 7o *u / p h u j+ r y J .O J a J U *jt+ \ LO&U,.

MSJLC _ i b z s 4 0 _, THE WALL STREET JOURNAL," Wednesday.

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FOR DU PONT USE ONLY AR226-2909 W.

t i FOR DU PONT USE ONLY Study Title AR226-2932 Du Pont HLO 408-87 Author John E.

AfUL26 - 06?

Internal Correspondence de: M.

AR226-2794 FOR DU PONT USE ONLY Approximate Lethal Concentration by Inhalation (ALC) of Haskell Laboratory Peport No. 293-85 MR No U E.

A R a .a -6 - 0 9 \ & ACUTE TO XIC ITY 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 FX-3103. (1Octanesulfonic acid) (CAS # 2795-39-3).