PFOS: Determinationofthe n-Octanol/WaterPartition Coefficienbty theShake FlaskMethod - A Non-GLP FeasibilitSytudy inSupport ofWildlifeInternationaLlt,d.

4 I il PFOS: A 48-Hour StaticAcute ToxicityTeSt with the Cladoceran (Daphnia magna) ACUTE TOXICITY TO AQUATIC INVERTEBRATES (E.G.

Acute Toxicityt PFOS) ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:PerfluorooctanesulfonatDeE,A salt;may alsobe referredto as PFOS DEA salt,FC-99, or 3M Sample No. 2. (1-Octanesulfonic acid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafcloumoprdo.-, with2,2'-iminobis[ethan(o1l:]1),CAS # 70225-14-8) Remarks: Test sample isa mixtureofthe testsubstanceinwater (approximatel2y5% testsubstance and 75% water).Allvaluesreported relatetothismixture.No calculationwsere made to adjustforthe actual concentrationofthe testsubstance inthe testsample.

Fluoroc Sample Cr=ntreAnalyticalLaboratories,Inc. 3048 Research Drive Phone: (814)231-8032 StateCoilege,PA16801 Fax:(814)231-1253or (814)231-1560 Ana"-calRepo4 FluorochemicalCharacterizatioonf DrinkingWater Samples Columbus, GA (W2336) CentreAnalyticalLaboratoryReport No. 023-007F TestingLaboratory CentreAnalyticLaalboratoryI,nc. 3048 Research Drive statecollege,PA 16801 3M Environmental Laboratory Contact Kent R.

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