ACUTE TOXICITY TO AQUATIC INVERTEBRATES TEST SUBQ@TANCE (DAPHNIA MAGNA) Identity: A mixture containingperfluorooctanesulfonate,which may also be referredtoas PFOS, FC-95, or as a component ofFC-206 or L3243. (1-Octanesulfoniacid)(CAS # 2795-39-3).

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:MixturecontainingPeffluorooctanesulfonatmea;y alsobe referred toas PFOS, FC-95, oras a component ofFC-3072. (1Octanesulfoniaccid)(CAS # 2795-39-3).

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6) OECD 471-OPPTS 870.5100, Bacterial reverse mutation test (Ames test), 0623-2140 SANITIZED DEC 0 9 2003 F"AL REPORT Primedica Redfield Test Article: Potassium Perfluorobutane Sulfonate SITEK Study NO. 0623-2140 July 12, 2001 7A. .SITEIC R E S E A R CLHABORATORIES 15235 Shady Grove Road, Suite 303, Rockville, Maryland 20850 301/9264900 FAY 301/926-8891 Study Title Evaluation of a Test Article in the Salmonella typhimurium/Escherichia coli Plate IncorporatiodPreincubation Mutation Assay in the Presence and Absence of Induced Rat Liver S-9 Test Article I.D.

3M ENVIRONMENTALLABORATORY PROJECT05-0210: INTERIMREPORT#20 Interim Report #20: Analysis of Water Samples from Northern Alabama Potable Water Systems, February 2006 Study Title ANALYSISOF PERFLUOROBUTANESULFO(PNFABTSE), PERFLUOROHEXANESULFONATE (PFHS), AND PERFLUOROOCTANESULFONATE(PFOS) IN WATER, SOIL, SEDIMENT, FISH, CLAMS, VEGETATION, SMALL MAMMALIVERAND SMALL MAMMALSERUM USING LC/MS/MS FOR THE 3M DECATURMONITORINGPROGRAM Data Requirement EPA TSCA Good Laboratory Practice Standards 40 CFR 792 Author Susan T.

ANALYTICAL REPORT FROATFOSAnsys [rp---- LS ANN) nT proedmiO cts i STL ---- IT-- 3N1DeACeanrac8g0LW7ao5net SeverTetLaboratoriSeTsL, Denver PGooeltDeMkaunzazgoer Vay, 3007 IE Ten DEp2soWe.au0sss CasDe NDarSraItive "MTahneuarles.ultAsllinrcelsuudltesdhianvtehibsereenpofrotuhnadvteobmeeeentraelvireewqeudirfeomrenctosmoplfiNanEcLeAwiCthantdheaLnaybeoxrcaetpotriyonQusaslirtynoted below.

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3M-06: Effect of increasing amounts of dietary fat on plasma concentrations of cholesterol, PFOS, and PFOA plasma in male APOE*3-Leiden.CETP mice fed approximately 0.03 ppm of PFOS and PFOA - 07-Apr-2016 TNO-Report for the study entitled: Effect of increasing amounts of dietary fat on plasma concentrations of cholesterol, PFOS, and PFOA plasma in male APOE*3-Leiden.CETP mice fed approximately 0.03 ppm of PFOS and PFOA TNO Metabolic Health Research Gaubius Laboratory Zernikedreef 9, 2333 CK Leiden The Netherlands General Phone +31 888 669 000 Specific Fax +31 888 660 603 Signature and date: E.J.

e- ` ARNE-0ll6 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: Perfluorooctanesulfonate, DEA salt; may also be referred to as PFOS DEA salt, FC-99, or 3 Sample No. 2. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7.7.8,8 8-heptadecafluoro-, compd. with 2,2-iminobis[ethanol] (1:1), CAS # 70225-14-8) R(aepmparrokxism:atTeelsyt 2s5am%plteestissaubmsitxatnucree aofndth7e5te%stwastuebrs)t.anAclevianlwuaetserreported relate to this mixture.

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