Special lans Or&l Toratology Study of T-2999CoC in Rats Experiment No,: Conducted At: Dosing Period: Stu4y Director: 0680TROO20 Safety Evaluation Laboratory Riker Laboratories,, Inc.

OCTANOL/WATER PARTITION COEFFICIENT TEST SUBSTANCE Identity:N2-(N-methylperfluorooctanesulfonamido)-eatchryyllatem;ay alsobe referredto as N-MEFOSEA, or MEFOSEA. (2-Propenoicacid,2[[(heptadecafluorooctyl)sulfonyl]methylaminoe]settehry,ClAS 25268-77-3) Remarks: Materialisan amber, waxy solid.The testlaboratoryidentifietshe compound as "T-5869"(Batch2408).

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:Perfluorooctanoiaccid;may alsobe referredtoas PFOA, FC- 26, or FX-1001.

TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium salt;may alsobe referredto as PFOA ammonium salt,Ammonium perfluorooctanoateP,FO, FC116, FC-126, FC-1 69, FC-143 or as the major component ofFC1015.

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, or as a component of FC-201. (1Octanesulfoniaccid,perfluoroalksyulffonatesalts(5)+ (5140P)) (CAS # 2795-39-3) Remarks: The 3M productionlotnumber was not noted.

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95 or as a component of FC-201 AF. (1Octanesulfonicacid)(CAS # 2795-39-3).

STUDY SUMMARY OF ENVIRONMENTAL AFFF AND COMPONENTS - 1991 EFFECTS OF LIGHT WATER BRAND TEST SUBSTANCE Identity:A mixturecontaininpgerfluorooctanesulfonawthei,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 ldenfity:A mixturecontainingperfluorooetanesulfonawthei,ch may alsobe referredtoas PFOS, FC-95, oras a component ofFC-203CE. (1Octanesulfoniaccid)(CAS # 2795-39-3).

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, oras a component of FC-780B. (1Octanesulfoniaccid)(CAS # 2795-39-3).

Acute oral Toxicity Screen with T-30670*C in Albino PAts ColicitIL:Lt.A'LL:l IJ;jLu- CGIIUUCL(-Id: Conducted by: 0961AR014'7 SafGtY EV&Iuat4on LiLboratoxy Pik@ LiLboratorigs, Inc.

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loa) OECD 414-OPPTS 870.3700 Pilot Study 418-023A FINAL PILOT REPORT SANITI ZED DEC 0 9 2003 ORAL (GAVAGE) DOSAGE-RANGE DEVELOPMENTAL TOXICITY STUDY OF POTASSIUM PERFLUOROBUTANE SULFONATE (PFBS) 6lRATS SPONSOR'S STUDY NUMBER: T-7485.1 I Author Raymond G.

37) Analytical method validation for determination of PFBS-K in fish tissues, 454C-116 SANlTIZED DEC 0 9 2003 ANALYTICAL METHOD VALIDATION FOR THE DETERMINATION OF PERFLUOROBUTANE SULFONATE, POTASSIUM SALT (PFBS) IN FISH TISSUES WILDLIFE INTERNATIONAL,LTD.