fm-oi% BIODEGRADATION TEST SUBSTANCE Identity: Perfluorooctanesulfonate, Ammonium salt; may also be referred to as PFOS NH4+salt or FC-93. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, ammonium salt, CAS #29081-56-9) Remarks: The test sample is a mixture of the test substance in isopropanol and water (25% test substance, 20% isopropanol, 55% water).

T- 3 ?

A R 30 - o w a BIODEGRADATION TEST SUBSTANCE Identity: Perfluorooctanesulfonylamido(ethyl)acetate; may also be referred to as PFOSAA, FC-128 or as the major component of FC-127, FC-129, FC-109, orFC-109-X.

PpXrOH'ft International Research and Development Corporation SPONSOR: 3M Company COMPOUND: Fluorad Fluorochemical FC-143 SUBJECT: Ninety Day Subacute Rhesus Monkey Toxicity Study.

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST SUBSTANCE Identity: Perfluorooctanoic add, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC116, FC-126, FC-169, orFC-143.

Perfluorooctane Sulfonate: Current Summary of Human Sera, Health and Toxicology Data 3M January 21,1999 l 000014: January 21, 1999 TABLE OF CONTENTS EXECUTIVE SUMMARY............................................................................................................................. 3 I.

CHEM EHSR 236 1B 3M Chemicals 651' 733 1958 12/09 '98 13:22 NO.461 01/01 3M Center S.

/(o/2-c> e ^ `l 4-ro**-' Ac Attn: Bill Weppner and Dan Hakes, 3M fiHAS.6 _ 0 6 5 3 Dear Bill and Dan, I found today's phone call useful in helping to sharpen and clarify some of our priority needs for submission of test data in 3M's possession or control on the perfluorochemicals as discussed in my email message of April 7, 2000.

AR 26 _ O&T!

/W .S i6-067S Centre Analytical Laboratories, Inc 3 04 8 Research Drive Phone: (814) 231-8032 State C ollege, PA 16801 Fax: (814) 231-1253 or (814) 231-1580 Analytical Report Fluorocheraicai Characterization of Surface Water Samples Port St.

rt* Aa ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE________________________________________________ Identity: Mixture containing perfluorooctanesulfonate which may also be referred to as PFOS, FC-95, or as a component of FC-3017. (1Octanesulfonic acid) (CAS # 2795-39-3).

H2ZZ6 - HO^f SELECTED FLUOROCHEMICALS IN THE DECATUR, ALABAMA AREA r\o> -"--oOirfOtTii SZ&- O rn 0 ro cn Preparedfor: 3M St.

AR&SL6 12 A I i|nr- To: Mary Dominiak/DC/USEPA/US@EPA, oppt.ndc@epamail.epa.gov cc: Stephen H Korzeniowski <Stephen.H.Korzeniowski@USA.dupont.com>, smythe@rand.org Subject: TRP Study Reports : Submission to AR-226 io March 10, 2003 To : Mary E.

A A H a . 6 - liLf-g Telomer Research Program M i l 10 Clariant '^EIJbI1 Report Title: Aqueous Stability of 8-2 Telomer B Alcohol as a Function of pFI Author(s): William R.

M -13^ 3MStrategic Toxicology Laboratory Study Title: Acute InhalaFtilounorLidiem(iPt OToSxFi)ciTty-7S0t9u8d.3y of Perfluoroctanesulfonvl TLIInnea--sbLLtoiiNffreeautIoCmnroyibtmeiParptri(looesjatneimcoDtnpaIlDdteee)a::nteti:ficati55oT//n11-:7/420/02900810S.31T6(P4erfluoroctanesulfonyl Fluoride (POSF) Research Client: 33SMMainSCt pePenactueilar,lBtMyuNMilda5it5ne1gr3ia23l3-s63D22iv0ision Testing Laboratory: 33SMMainSCt tePrnaattueelgr,iBMcuTNilod5xi5inc1go3l23o7-g30y2-S2L0Bab-lo8r1atory v Study Director: AT33SMMaonixdniCMrtceeoPwenladotuiMegclr,ia.sBMltSDuSeNiaepldcpe5aiac5ntri,1agtml3Pi23hse2t-.nD30t2-/.2T2Eo0-x0ic2ology Services .