AR226-3164 TRADE SECRET Study Title H-24000: Biopersistence Screening 10-Dose Oral Gavage Study in Rats Laboratory Project ED: DuPont-2925 AUTHOR: Carol Finlay, B.A.

AR 236 - 3246 428 5102D46a7yO8:nlSuGbashvraogneiSeuTdoxyiciintyRts PS TRADE SECRET RAG 324-6 Dupon6554 Study Title 'H-24678: Subchronic Toxicity 90-Day Oral Gavage Study in Rats Volume 4 of4 Laboratory Project ID: DuPont-6554 "TEST GUIDELINES: U.S.

AR226-1307-1 PERSONAL & CONFIDENTIAL CC: BH..

AR 226 _ O743 ACUTE TOXICITY TO FISH (MUMMICHOG) TEST SUBS" ANCE Identity: A mixturecontainingperfluorooctanesulfonate; may also be referred to as PFOS, FC-95, oras a component of FC-203C a1,n1d,2L,-25,434,03.,4,(41,-5O,c5t,a6n6e,s7u,l7f,o8,n8i,c8a-chiedp,tadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: sample is The 3M production lot number FC-203C and is referred to by the was not noted.

BOILING POINT TEST SUBSTANCE ldent4: 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: Testingwas not conducted.

N-ETFO WATER SOLUBILITY TEST SUBSTANCE Identity:N-ethylperfluorooctasnuelfonamidoethanolm;ay also be referredto as N-ETFOSE Alcoholor FM-3422.

Daniel Baugh Institute Department of Anatomy Office of the Director and Chairman JEFFERSON MEDICAL COLLEGE of THOMAS JEFFERSON UNIVERSITY December 7, 1983 p -j Philadelphia, (215) 19107 928-7820 Mr.

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component of FC-203CE. (1OGtanesulfonicacid)(CAS # 2795-39-3).

MICROBIAL INHIBITION (DEHYDROGENASE TES -SUBSTA ICE ACTIVITY) Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referredtoas PFOS, FC-95, oras a component ofFC-206A. (1Octanesulfoniaccid)(CAS # 2795-39-3).

ACUTE TOXICITY TO FISH (MUMMICHOG) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredtoas PFOS, FC-95, oras a component ofFC-780.

UNITED NATIONS United Nation s A ~V Environment ~ia% r Programme Persistent Organic Pollutants Review Committee First meetin g Geneva, 7-11 November 2005 A R,4 p.1 S~ UNEP/POPS/POPRC .1 /INF/14/ Rev .

p. 1 26 3 -7S"21 AXYS METHOD MLA4 31 Rev 01 PFOS_s1 _0e Fonm 1A12 PEtFLUO tINATED SURFACYANi ANALYSIS REPORT CLIENT lb: Sample CoBecUoa ; 08-Mw-2M 11 :00 Lob Name: A](YS ANALYTlCAL .

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FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company St.