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ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:A mixturecontainingperfluorcoctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, or as a component ofFC-600. (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: The 3M productionlotnumber was 628.

CORNINGHazleton MUTAGENICITY TEST ON T6358 MEASURRNG CHROMOSOMAL ABERRATIONS IN CHINESE HAMSTER OVARY (CHO) CELLS FRNAL REPORT AUTHOR Hemalatha Murli,Ph.D.

CentreAnalyticaLlaboratoriEsI,nc. 3048 ResearchDrive Phone: (814)231-8032 StateCollege,PA 16801 Fax:(814)231-1253 or(814)231-1580 AnalyficRaelport Fluorochemicat Characterizationof SurfaceWater Samples Port St.Lucie,Fl(W2363) Centre AnalyticalLaboratory Report No. 023-014F TestingLaboratory CentreAnalyticaLlaboratoryI,nc. 3048 Research Drive StateCollege,PA 16801 3M Environmental Laboratory Contact Kent R.

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POPs task_force ~a~e 1 of 1 - ~FR A R6 _ 36/S ~~y y U N United Natlons Economic Commission for Europe, ja SEARCH ~ Convention Convention on Long-range Transboundary Air Pollution Home Task Force on Persistent Organic Pollutants Following the entry into force of the 1998 Protocol on Persistent Organic Pollutants (POPs) in Chairs' reports 2003, the Executive Body for the Convention established the Task Force on POPs at its twent!

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OPff- 9- 00 p.1 :3 6 95" TAFT, STETTINIUS & HOLLISTER LLP NORTHERN KENTUCKY OFFiCE CLEVELAND, OHIO OFFICE SUITE 340 3500 BP TOWER 1717 DIXIE HIGHWAY COVINGTON, KENTUC4K 25YW4A1L0N1U1T-4 S7 TR0E4EfTCSL UE ITV EE1L 80A0ND, OHIO 200 PUBLIC SQUARE 4l114-2302 650163--333611--22863386 CINCINNATI OHIO 45202-3957 FAX: 513-381-6613 , FAX2:16:-12641.2-24813a87o7 COLUMBUS, OHIO OFFICE DAYTON, OHIO OFFICE 513-381-2838 21 EAST STATE STREET SUITE 900 205 COLUMBUS, OHIO 432154221 110 NORTH MAIN FS AX :T 513-R 381 -E 0 ET 614-221-2836 DAYTON, OHIO 45402-1786 FAX :614-221-2007 937-228-28 3 8 FAX : 937-226-281 6 www.taftlaw.co m ROBERT A.

~rw _ loC~6 P. 16 f.s--o TAFT, STETTINIUS & HOLLISTER LL P NORTHERN KENTUCKY OFFICE CLEVELAND, OHIO OFFICE SUITE 171 7 COVINGTON, KIENTUCKYr 10114704 606-331 -2838 .381-2 3 FAX : 53 13-381-6613 340 3500 BP 425 WALNUT STREET, SUITE 1800 CINCINNATI, OHIO 45202-3957 TOWE R 200 PUBLIC SQUAR E CLEVELAND OHIO 114-2302 , 216-241-2838 FAX: 216-241-3707 COLUMBUS, OHIO OFFICE DAYTON, OHIO OFFICE 513-381-2838 21 EAST STATE STREET 11S 0 U NIO TR ET9 H0M 0 A FIA N X S:T 513R -381 -E 02E 05 T COLUMBUS, OHIO 43215-4221 614-221-2838 DAYTON, OHIO 454 02-1 937-228-2838 FAX : 937-228-2816 7 8 6 www .taftlaw .co m FAX :614-221-2007 -3 73 ROBERTA . (513) 357-9638 bilo tt@taftlaw.com BILOTT L /y October 2, 2006 C-) 4 FEDE L E RESS l ~~~~~~ Il I I ~ , II II ~ ~ I I ~ RA XP TSCA Document Processing Center (7407M) b E F A(,I -ll 1o11 111 b_1 , b[1 51 11ti,, =- EPA East - Room 6428 CD Attn : Section 8(e)/FYI -- U .S .

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.