PHOTODEGRADATION (SOIL) TEST SUBSTANCE Identity:N-ethylperfluorooctanseulfonamidoethanolm;ay alsobe referredto as N-ETFOSE Alcoholor FM-3422. (1-Octanesulfonamide,N-ethyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl@, CAS # 1691-99-2) Remarks: Materialisan off-whitew,axy solidof uncharacterizepdurity.

3M EnvironmentaLl boratory FinalReport-AnalyticaSltudy Single-DosDeermal Absorption/ToxiciStyudyofT-6051and T-6054 in Rabbits In-VivoStudyReferenceNumber: HWI#6329-133 StudyNumber: AMDT-013195.1 TestSubstance:FC-129 (T-6051andT-6054) Name and AddressofSponsor: 3M SCD Division 367 Grove Street St.Paul,MN 55106 Name and Address of Testing Facility: 3M Environmental Technology & Services 935 Bush Avenue St.Paul,MN 55106 Method Numbers AMDT-M-1-0, AMDT-M-2-0, AMDT-M-4-0, AMDT-M-5-0, AMDT-M-8-0, and Revisions: Thermal Extractionof Fluorideby Means of a Modified Dohrmann DX2000 Organic Halide Analyzer-Liver FluorideMeasurement by Means of an Orion EA940 Expandable Ion Analyzer Extractionof Fluorochemicalsfrom RabbitLiver Analysisof RabbitLiverExtractforFluorochemicalsUsing ElectrospmyMass Spectrometry Analysisof FluorideUsing the SkalarSegmented Flow Analyzer with Ion SelectiveElectrode InitiatioDnate: See attachedprotocol Author:James D.

WAAZLCMCN 3301 KINSMAN BLVD.

InternCaolrrespondence to: Frofn: Subject: Date: COMMERCIALCHEMICALS ANALYTICAL REPORT #346 E.

BIOSEARCH, INC.

MICROBICS MICROTOX@ TOXICITY I'EST TEST SUBSTANCE Identity:Mixturecontainingperfluorooctanesulfonawtheich may alsobe referredtoas PFOS, FC-95, or as a component of FC-3017. (1Octanesulfoniaccid)(CAS # 2795-39-3).

ff AR22-E SHH2 46 --- 000408 |!

ps AR236 -- 3581 Andrea V.

-n '!

9) OECD 408-OPPTS 870.3100, 90-day oral toxicity (rodent), 418026 SAN ITlZED Study Title OEC 0 9 2003 ORAL (GAVAGE) REPEATED DOSE 90-DAY TOXICITY STUDY OF POTASSIUM PERFLUOROBUTANE SULFONATE (PFBS) IN RATS SPONSOR'S STUDY NUMBER: T-7485.15 Data Requirement U S .

12) OECD 416-OPPTS 870.3800, Reproduction and fertility effects (Two generation reproduction toxicity), 4 18-021 part 2 of 2 ARGUS 4 18-021 RESEARCH PATHOLOGY SERVICES.

ag226-375"pY, FETAL EXPOSURE TO PERFLUORINATED COMPOUNDS: DISTRIBUTION AND DETERMINANTS OF EXPOSURE AND RELATIONSHIPS WITH WEIGHT AND SIZE AT BIRTH. by Benjamin Joseph Apelberg, M.H.S.

3M 3M Corporate Toxicology and 3M Center, Building 0220-06-E-03 Regulatory Ser0ces St .

Final Report Mortality of Employees of an Ammonium Perfluorooctanoate Production Facility JessicaI.

3tLtq q ~ Taft/ Taft Stettinius & Hollister LLP 425 Walnut Street, Suite 1800/ Cincinnati, 01145202-3957 / Tel: 513.381 .2838 / Fax: 513.38t:0205 /www.taftlaw .com Cincinnati / Clevelano / Columbus / Dayton / Indianapolis / Northern Kentucky/ Phoenix/ Beijing ROBERT A.