BIOCONCENTRATION TEST SUBSTANCE Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N1:-1E,2{,F2O,3S.E3.A4l,4c,o5h,o5l,6o,r6,F7M.7-,384,2828.

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} `BIODEGRADATION STUDY REPORT i. . -- ETT Wednesday, Novemb0e6r, 2002 } Blodogradatin Srsan Styfr TelomerType Alcohols aco ConamaPptRrOojJeEcrCiT0N:uwEE0Bo1E.nR0s088 cacns - CoSstToUnDYDILRaEeC,TOPR A cuss } EJaGnmens naLunnL, eP1o0.n,y a } Soturi ataveeSSmot,o a as 4a J etEe tor: gat, 2000on sun .

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AR226- 1267 FLUORINATED SURFACTANTS AND REPELLENTS Gig Second Edition Revised and Expanded i Morseman ive.

ARRKG -- 1RES Telomer Research Program yz AGC -------- = Claria-- nt.

BPAR226-1380 rr - - !

AR226-1390 ' AR 826 -- 1390 Venn, FROM: PAUL THISTLETON i.

ARARG -- 1452 L Lo ean J.C, LEITINGER - WW * E. 1. bu Pont oe Nemours & CompaNY WILMINGTON, DELAWARE 19898 PLASTIC PRODUCTS AND RESINS DEPARTMENT `PERSONAL&CONFIDENTIAL , August 9, 1978 - ' .

ARR&G_06US 2 Sa = UNITED STATESWEANSVHIIRNOGNTMOENN,DT.ACL.P2R0O4T6E0CTION AGENCY pry AUG 18 2000 Mr.

AR R26 _ 0659 N-Et FOSE alcohol Teratology - [ a @ HAZLETONusonsronesavencane.

AR 226 - 0767 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) IESTSUBSTANCE 0000 Identity: rMeifxetrurreedctoonatasinPiFnOgSp,erFfCl-u9o5ro,oocrtaansesaulcfoomnpatoen,ewnhtiocfhFmCa-y20a3lsCoF-bXe or FC-203CF. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR 426 _ O82 TOXICITY TO AQUATIC PLANTS IEsTsussTANCE 00000000 Identity: A mixture containing referred to as PFOS, perfluorooctanesulfonate; may also be FC-95, or as a component of FC-206CF or FC-206CF-X. (1-Octanesulfonic acid) (CAS # 2795-39-3). 2R0e6mCaFr.ksC:urreTnhtein3fMormpartoidounctiinodniclaottensuimt bisear was 101.

ARRRE 049 ACUTE TOXICITY TO FISH (GOLDEN ORFE) Iestsuestance 0000000 Identity: ArefmeirxrteudretocaosntPaiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twhoficFhC-m0a3yEaFl.so (b1eOctanesulfonic acid) (CAS # 2795-39-3).

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