AR 226 - 0723 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (GRASS SHRIMP) IESTSUBSTANCE ~~~ 0000000 Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95,or as a component of FC-203.

AR R26 -- 0737 BIODEGRADATION (301E) TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twhoficFhC-m2a0y3aAlsoro obfe FC-203 NFP. (1-Octanesulfonic acid) (CAS # 2795-39-3).

: AR R26 -- O776 BIODEGRADATION (BOD/COD) IESTs0u 000B 000 sTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95,or as a component of FC-206 or L3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR 826 -- 0794 BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng,pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twhoficFhC-m2a0y6Aa.lso(1b-e Octanesulfonic acid) (CA#S 2795-39-3).

AR 226 _ O/H ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be OrceftearnreesdutlofoansicPFacOiSd,) (FCC-A9S5#, 2o7r9a5s-3a9-c3o)m.ponent of FC-206CE. (1- Remarks: The 3M production lot number was 502.

AR 226 - 09ol ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: rAefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9i5u,oroorocatsanaescuolmfponoanteen,twohficFhC-m3a0y41a.ls(o1b-e Octanesulfonic acid) (CAS # 2795-39-3).

ARE -- 0978 T TC S R ausate Sublet: Ro: A226; AmatoPtOSenAsFFE --- Dear Mr.

BACK TO MAIN BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: Potassium Decafluoro(pentafluoroethyl)cyclohexanesulfonate may also be referred to as FC-98.

L P h o n e : (814) 231-8032 BACK TO MAIN Fax: (814) 231-1253 or (814) 231-1580 Analytical Report Fluorochemical Characterization of Sediment, POTW Sludge, and Landfill Leachate Samples Decatur, AL (W1979) Centre Analytical Laboratory Report No. 023-014R (Revision 1) Revision Date 3/28/01 Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 168011 3M Environmental Laboratory Contact Kent R.

BACK TO MAIN 3M Company Page 1 of 32 FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company St.

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Northwest Bioanalytical Study No.

PERSONAL AMD CONFIDENTIAL AR226-1981 CC: R.

AR226-1982 CC; H.

/y Charles J Zarzecki 02/24/2003 02:43 PM To: cc: Subject: Catherine A Barton/AE/DuPont Slides Cathie, Here they are.