% AR226-2817 TRADE SECRET Study Title H-24921, H-26313, and H-26225: Evaluation of the Interference of the Test Substance in the Analysis of Rat Serum Lipids AUTHOR: Denise Hoban, B.A, MLT (ASCP) STUDY COMPLETED ON: October 13, 2004 TESTING FACILITY: E.I. du Pont de Nemours and Company Haskell81^ Laboratory for Health and Environmental Sciences Elkton Road, P.O.

TRADE SECRET AR226-3212 Study Title H-25134: Static, Acute, 96-Hour Screening Test to Oncorhynchus mykiss Laboratory Project ID: DuPont-8861 AUTHOR: Laurie D.

R226 JH 426 511024a67O:raScGohvaogne eSTyovmicyRas --_ `TRADE SECRET Study Title 90H--D2a4y67O8r:alSGuabvcahgroenSitcuTdoyxiinciRtayts Volume 2 of 4 Laboratory Project ID: DuPont-6554 ARRR6 -- 3244 Dupont PN || TEST GUIDELINES: U.S.

ARR_3R24C8 "0 `TRADE SECRET Study Tite H-24616: StatiPci,mAecpuhtaei,e9s6p-rHoomuerlSacsreening Test to LaboratoryProjectID: DuPont-6818 ARA26 3248 Duron818 AUTHOR: Daniel J.

3M SPECIALTY ADHESIVES & CHENUCALS ANALYTICAL To: Leo Gehlhoff-(309727)-3M Chemicals-236-2A-01 LABORATORY Reques#t's53030 EEQM@ Tom Kestner- (3-5633)SA&C AnalyticaLlab -236-2B-II Spbiect: I-7uorockenucalIsomer Distnbution by 'PF-NMR Spectroscopy Date: December 1,1997 SAMPLE DESCRIPTIONS: FC-95,lot# 217 (T-6295);Nominalproduct= CgF17-SO3(-K)(+) INTRODUCTION: Thissamplewas subjectedtoa '9F-NMR spectraalnalysimsethod to determinetheidentitiaensd relative concentrationosf thefluorochemicailsomersand asmany otheridentifiabilmepuritycomponents as possible.

Corperati HealthPhysics Corporate OccupationalMedicine Corporate Product Responsibility Corporate Toxicology 3M Medical Department 3M Center,220-2E-02 PO Box 33220 St.Paul,MN 55133-3220 651733 1110 An EpidemiologicAnalysisoftheInpatientand OutpatientClaims Event and EpisodeExperienceof3M Decatur Employees,1993-1998 The purposeofthisresearcphrotocolisto examinetheCorporateHealthStrategies Ingenix(CHS) inpatienatnd outpatientclaimsdatabasesfrom January1,1993 through December 31, 1998 ofDecaturchemicaland filmplantemployees.Claims dataarenot availablferom CHS priorto 1993.

BOILING POINT TEST SUBSTANCE ldent4: Perfluorooctanesulfonatmea;y alsobe referredto as PFOS or FC-95. (1-Octanesulfoniaccid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-p,otassium salt,CAS # 2795-39-3) Remarks: Testingwas not conducted.

WARF INSITI'U"IEI,NC.

WARF INSITI-U-I-EI,NC.

BOILING POINT TEST SUBSTANCE Identity:N -Ethyplerfulorooetanesulfonamide;may alsobe referredto as U 1464, ETFOSA, ETPOSA, F-6309, or FX-12. (1Octanesulfonamide,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-ethylC-A,S # 4151-50-2) Remarks: Materialisa white solidofuncharacterizedpurity.

InternCaolrrespondence dc: M.

Experiment No.: Conducted At: Dates Conducted: Conducted By: Reviewed By: Primary Skin Irritation Test with T-3494 in Albino Rabbits FEB I rF -3 0884EB0012 safety Evaluation Laboratory Riker Laboratories, Inc.

AOVANCEO BIOANALYTICAL SERVICES, INC

CORNINGHazleton MUTAGENICITY TEST ON T-6564 IN AN IN VIVO MOUSE MICRONUCLEUS ASSAY FRNAL REPORT Eli/, NOV r-, 1996 ,x 3,.4 0 ico@-L' AUTHOR Hemalatha Murli,Ph.D.

ACUTE TOXICITY TO AQUATIC INVERTABRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium salt;may alsobe referredto as PFOA ammonium saltA,mmonium perfluorooctanoateF,C116,FC-126,FC-169,orFC-143.