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R226 3287 #3 Dupont-11418 Rass 3287 - TRADE SECRET Study Title H-25425: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Volume 2 of 5 Laboratory Project ID: DuPont-11418 `TEST GUIDELINES: U.S.

AR226_ 3316. } 498 AR226 3316 ~ Danae TRADE SECRET Study Title H-26137, H-26138, 2an8dDaH-y26S1t3u9d:y iRneMpelateRdatDsose DermalToxicity TEST GUIDELINES: U.S.

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p T D SE FINAL REPORT PROTOCOL 418-008 COMBINED ORAL (GAVAGE) FERTILITY, DEVELOPMENTAL PERINATAUPOSTNATAL REPRODUCTION TOXICITY STUDY IN RATS AND OF PFOS SPONSOR'S STUDY NUMBER: 6295.9 FINAL REPORT DATE: 10 JUNE 1999 PROTOCOL 418-008 COMBINED ORAL (GAVAGE) FERTILITY,DEVELOPMENTAL AND PERINATAUPOSTNATAL REPRODUCTION TOXICITY STUDY OF PFOS IN RATS SPONSOR'S STUDY NUMBER: 6295.9 TABLE OF CONTENTS SUBJECT 1.

The Effectsof Co 78.02 on Hatchab Fry of Fathead Mi Summary of histop Minnow (Pimepha Days CHRONIC TOXICITY TO EARLY LIFE STAGE OF FISH TEST SUBSTANCE Identity:Perfluorooctanesulfonatmea;y alsobe referredtoas 14C78.02,PFOS orFC-95. (1-Octanesulfoniaccid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafploutoarsos-i,um salt,CAS # 2795-39-3) Remarks field: The testsubstance isa white powder.

Fluoroch Samples. ...... 3048 Research rive Phone: (814)231-8032 Laborator!

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36) Discussion of the determination of Air-Water partition coefficient of PFBS from vapor pressure and water solubility SANITIZED DEC 0 9 2003 Determination of the Air-Water Partition Coefficient of Perfluorobutane Sulfonate, potassium salt (PFBS) from its Vapor Pressure and Water Solubility Introduction: The air-water partition coefficient (KAw) is a unitless way of expressing the Henry's law constant (H) of a chemical substance.

"McCrea, Deborah" 1008720i1g0ie1l1i3a9nASovs AC226-37dE rwsb 33045 To NCIC OPPT@EPA cc "Bilott, Robert A."

FOR DU POUT USE ONLY AR226-2911 Copies co Haskeli E.

ARRARE --3512 404 i ARG _ 33% ~ TRANSLATION | SUMMARY OF BIOCONCENTRATION STUDY REPORT 1.

AR R26 33S 497 ---- --_ AR226 3315 suptenents bony TRADE SECRET Study Tide 90-Day Gavage Study iHn2R5at4s25wi:thSOunbec-hGreonneircaTtoixoinciRteyproduction Evaluations Supplement 1 Laboratory Project ID: DuPont-11418 TesT GUIDELINES: OUSP.PTESPA87H0e.a3l1t0h0E(fAfUecGt-s1T9e9s8t)Guidelines -- AumOR: Susan A.

AR226-3369 fttAT^X-EFFKCT FR ^ALYTIC-AL METHODS FOR UETERPjtiNA-nOM OF PEFIFLUOH^ATEO CARBOKVLiO ACIDS iK EftiVtRONMENTAt ASiD EEOLOGECAt SAMPLES Cliarias ft. fowloy', Ttmothy W. ttysa' nnd Robflrt C.