Medicine,Health Physics IndustriaHlygiene,Toxicology 3M Medical Department 3M Center,Building220-2E-02 PO Box 33220 St.Paul,MN 55133-3220 612733 1110 Oral Developmental Toxicity(Teratology)inRats and Rabbits An oralteratologsytudyinratswithpotassiumperfluorooctanesulfonwaatse conducted atRiker Laboratorie(sRikerPharmaceuticaPlathology/ ToxicologyLaboratory).

26-Week CapsuleToxicitSytudywithPerfluorooctanesulfoAncicdPotassiumSalt (PFOS) inCN-nomolausNlonkeys CurrentSummary asof,Nfav4,2000 T'hepurposeof thistudywas toidentiftyheearliecsltinicalmleyasurablebiologicraelsponsefrom repeateddailyexposure topotassiumperflucrooctanesulfonate(PFOS) and to correlatethisresponse to set= conc@-nrtabonfsorpurposesof riskassessmentard medicalmonitoringof exposedpopulations.

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ACUTE TOXICITY TO FISH (RAINBOW TROUT) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referredtoas PFOS, FC-95,oras a component ofFC-203. (1Octanesulfoniaccid)(CAS # 2795-39-3).

ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referretdoas PFOS, FC,95,or as a component ofFC-203CE.

25) OECD 205-OPPTS 850.2200, Analysis of fluorochemicals in Bobwhite quail samples, E02-0659 (from study 454-1 12) e- __-.

~~ ~ 27) OECD 105-OPPTS 830.7840, solubility studies (water methanol, acetone), #FACT-TCR009 SANITlZED - Study Title DEC 0 9 2003 CharacterizationStudy PFBS: a.)

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

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Bet BorosRusso Fi:535005GofSy alem PFONPFOS (7a round of samples) TForrom: oaStubej:ect ""BFartetdyBMuocrcois"R<umsuscoe"i <saBleetmy@Beorrisz.oRnunsesto>@dep tate nj.us> F1W29:7L2205030598:0450:C1i6tyAoMf Salem PFOAIPFOS (3rd round of samples) Good Morning Ms.

Ea Fr AR126-0186 0E5-3 PROTOCOL PFOS: A 96-HOURTOXICITY TEST `WITH THE FRESHWATER ALGA (Anabaenaflos-aquae) ~ US.Environmental ProtectionAgency "Series 850 -Ecological Effects TestGuidelines (OPPTSNumber 850.5400 3MLab Request No.

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