AR226-3049 Study Title Approximate Lethal Dose (ALD) of H-21953 in Rats Laboratory Project ID Haskell Laboratory Report No. 795-96 Author Tracy A.

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ARARG 3237 | | || || | A226. 3239 DuPontsets `TRADE SECRET 'H-24678: Study Title Inhalation Rats Approximate Lethal Concentration (ALC) in Laboratory Project ID: DuPont-8684 AUTHOR: John R.

Society of Environmental Toxicology & Chemistry Summary of DuPont Presentations AR226-3343 SETAC Europe 27 April -1 May, 2003 Hamburg, Germany Biotransformation of the fluorotelomer 8-2 Telomer B Alcohol (8-2 TBA) in bacterial culture WangN.'.

@ AR226-3349 Development of analytical methodology for determination of Telomer B Alcohols, Telomer-derived anionic, nonionic fluorosurfactants and polymers.

Development of a Mammalian Screen to Evaluate Absorption and Persistence of Fluorina C Finlay, G.

PFOS: Fathead 1. 1 I CHRONIC TOXICITY TO EARLY LIFE STAGE OF FISH TEST SUBSTANCE Identity: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 field: The testsubstance isa whitepowder.

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.

Screeiiink And Alba 5/8/98 3M EnvironmentalLaboratory-FluorineAnalyficalChemis= Khs Hansen- Sr.AnalyficaClhemist FluorineAnalyticaClhemiwy Team Building2-3E-09 612-778-6018 Team Screeningof PFOS levelsin Eagles and Albatross Summary: Ten samplesofbud sem ofbirdwxa, frm fmmjwi=dc baldeagleand &a from Laym albatrossw@e receivedatthe I-ab.Ile tWe serawas collectefdrombirdsinNorth= M=esota (Isample)t,heUppa PeninsulaofMchipa (2samples)a,nd thelav= Peninsulaof Mchipn (2umples).Allfrm aftum sanwl wereobtainefdrombirdsAmd attheOff= Cb*plot an SandTt]2niwithintheMdway AwU inthenorthcenu2lPacideO=m The s= sampleswereodmcta omam wereanab-adquanttmvelyft p sumnate (]?

CHRONIC TOXICITY TO FISH TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium salt;may alsobe referredtoas 78.03,PFOA ammonium saltA,mmonium perfluorooctanoateP,FO, FC-1 16,FC-126, FC-169, or FC-143.

SUMMARY FOR WORK PERFORMED BY THE GERMAN ARMY ON FOAM EXTINGUISHING AGENTS MANUFACTURED BY MULTIPLE COMPANIES TEST SUBSTANCE Identity:A mixturecontainingperiulorooctanesulfonatew,hich may also be referredtoas PFOS, FC-95, or as a component of FC-206. (1-Octanesulfoniacid)(CAS # 2795-39-3).

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, or as a component of FC-206CE. (1Octanesulfonicacid)(CAS # 2795-39-3).

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatmea;y also be referredtoas PFOS, FC-95, or as a component of FC-206CF or FC-206CF-X. (1-Octanesulfoniaccid)(CAS # 2795-39-3).

ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, oras a component of FC-783. (1Octanesulfoniaccid)(CAS # 2795-39-3).

SUMMARY FOR FOAMING STUDIES DONE ON VARIOUS AFFF PRODUCTS TEST SUBSTANCE Identity:Mixturescontainingperfluorooctanesulfonatweh,ich may also be referredtoas PFOS or FC-95 oras a component ofAFFF products.