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PROTOCOL i DETERMINATION OF THE VAPOR PRESSURE OF PFOS "USING THE SPINNING ROTOR GAUGE METHOD (OECD GuidelVianpeofrorPrTeessstuirneg Curve ofChemicals, 104 H 3MLab Request No.

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: ARz26 -02% International Research and Development Corporation SPONSOR: 34 Company COMPOUND: FH-3422 SUBJECT: Ninety Day Subacute Rat | Toxicity Study

BOILING POINT TEST SUBSTANCE Identity: N-Ethylperfluorooctanesulfonamide; may also be referred to as U1464, EtFOSA, EtPOSA, F-6309, or FX-12. (1Octanesulfonamide, 1,1,2,2,3,3.4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-ethyl-, CAS # 4151-50-2) Remarks: Material is a white solid of uncharacterizedpurity.

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} Aventis Pharma Aventis Pharma Deutschland GmbH Testing Facility Kastengrund ProTox Mainzer Landstr. 500 D- 65795 Hattersheim Germany AR226-1525 Aventis RECEIVED OPPT NCIC 03 SEP 30 PM1:00 TOXICOLOGY STUDY REPORT PT02-0222 T-7758 RAT REPEAT DOSE 28-DAY ORAL TOXICITY + 14-DAYS RECOVERY Author: Date: Original report for the sponsor Total pages: 464 Dr.

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ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: Perfluorooctanoic PFOA ammonium acid, salt, ammonium Ammonium salt; may also be referred perfluorooctanoate, PFO, to as FC- 116, FC-126, FC-169, or , ammonium salt, CAS# 3F6C2-51-4236.-1()Octanoic acid, pentadecafiuoro- 1R4e3m.arIkt'ss :puritTyhweas3Mnoptrsoudfufcitciieonntllyotchnaurmabcteerriwzaeds,8t3h.oTuhgeh tceusrtresnatmipnlfeorimsaFtCio-n ainnddicCastepseriftlisuoaromiaxntaulroegoufe96c.o5mp-o1u0nd0s%.test substance and 0 -- 3.5% Ce, Cr, METHOD: Method: Not noted.