AR226-2711 RECYCLED AR226-2711 Observed Metabolites of Telomer 8-2 Alcohol Parent Compound: F iC F j^C H jC H jO H Observed Mammalian Metabolites F(CF2)gCOOH F(CF2)7COOH Note: We have not yet looked for mammalian metabolites with less than an 8-carbon chain.

3M Katherine E.

Material Tested: Material Submitted by AR226-2748 Copies to: E.

FOR DU PONT USE ONLY cc : AR226-2908 .

FOR DU PONT SE ONLY AR226-2939 Du Pont HLR 360-89 Study Title Skin Irritation Test in Rabbits o Author John W.

t i AR226-3023 Study T i t l e 100-Person Hunan Patch Test with H-21275 (Control Item), H-21273 (Test Item 1), and H-21274 (Test Item 2) Laboratory Project ID Haskell Laboratory Report No. 447-95 Study Completed On August 24, 1995 Contracting Laboratory Biosearch, Incorporated 3408-50 B Street Philadelphia, Pennsylvania 19134 Author James E.

AR226-3042 Study.Titfe Skin Irritation Test with H-2I987 in Rabbits Laooratorv Project ID Haskell Laboratory Report No. 605-96 Author Carol Finlay Study Completed On August 26,1996 Performing Laboratory E.

.

M ate- 33or 487 DuPont Haskell Laboratory for Health and Environmental Sciences TO: FROM: MR FILI POCKET H-24921 J.

Z 6T 000 et b r i ' W W CONFIDENTIAL MEMO TO: F, E.

rcoo 000218 HToaxsikceollloLgaybaonrdatIonrdyufsotrrial Medicine 1090 Elfctan Road Newark,DE 19714 Date: To: Cc: Subject: Septem ber 23,1999 Barbara Dawson C-8 Surveillance From: Robin C.Leonard Epidemiology Prog I have iooked at the results o f the first sam ple of measurements from the C -8 surveillance project at Cham bers W orks, A s would be expected for base-line sam ples, there is very little analysis that can be done at this point It is possible, however, to note a few things about the distributions of the measurements.

RECEIVED irrt cno OfrJUL-5 AHII: 22 AK 2Z _ 373Z Self-Reported Medical Conditions in Perfluorooctanesulfonyl Fluoride Manufacturing Workers Final Report Bruce H.

M 2 S 6 _ 373C Andrea V.

ATSttCn:A SDeocctuiomne8n(et)P/FroYcIessing Center Attachment 1 P-1 P-1 July 28,2006 Page 4 of 5 M Z26 _373J- Acronym codefor Tables 1 and 2 In Tables 1 and 2, the following acronyms are used: acronym meaning CW FW WW DuPont Chambers Works facility in Deepwater, New Jersey DuPont Fayetteville Works facility in Fayetteville, North Carolina DuPont Washington Works facility in Parkersburg, West Virginia PPPFFFHPBeAxAA PFHpA PPPPFFFFOUDNnAAAA PFDoA PFBS PPPFFFOHOSxSSA PPeerrfflluuoorroobpuentatannooicicaacicdid Perfluorohexanoic acid Perfluoroheptanoic acid Perfluorooctanoic acid Perfluorononanoic acid Perfluorodecanoic acid Perfluorotmdecanoic acid PPPeeerrrfffllluuuooorrrooobhdueoxtdaaennceaenssuoulilfcfooanncaaitdtee Perfluorooctane sulfonate Perfluorooctane sulfonamide Attachment 1 Spaed Matrix Lab Blank 1 cw # P % cw p 3 cw n m 34 CW (DUPLICATE) c w v 5 cw i cw < P * CW 7 cw qp ( CW WG18817-102 Y2 WG18817-101 Y1 L8789-1 Y1 LB789-2 Y1 L87B9-3 Y1 WG18817-103Y1 L8789-4 Y1 L8789-5 Y1 LB789-5 Y1 LB789-6 Y1 L8789-7 Y1 L8789-8 Y1 % Recovery ng/mL ng/mL ng/mL ng/mL ng/mL ng/mL ng/mL ng/mL ng/mL ng/mL ng/mL WQ18817 W Q 18817 WQ18817 WQ18817 WG18817 WG18817 WG18817 WG18817 WG18817 WG18817 WG18817 WG18817 PFBA 81.2 ND ND ND ND ND ND <1.44 <1.44 <1.44 NO ND PFPeA 79.0 ND ND ND ND ND ND ND NO ND ND ND PFHxA 85.8 ND 1.82 ND <0.900 <0.900 ND ND ND <0.900 ND <0.900 PFHpA 83.5 ND ND ND ND ND <1.41 3.71 3.71 11.7 6.91 ND PFO A 110 ND 7.71 9.72 24.1 21.6 42.8 13.4 13.4 111 56.7 26.6 PFNA 11B ND 4.28 2.90 7.10 6.78 18.3 4.22 4.22 53.1 29.2 2.37 PFDA 115 ND <1.06 <1.08 1.64 1.51 8.47 1.82 1.82 13.5 7.47 <1.08 PFUnA 128 ND <1.02 <1.02 2.37 2.60 1.70 <1.02 <1.02 3.99 1.55 ND PFDoA 60.9 ND ND ND <0.600 <0 600 0.943 <0.600 <0.600 1.10 0.737 ND PFBS 94.8 ND ND ND ND ND ND ND ND ND ND ND PFHxS 104 ND <3.72 <3.72 39.1 33.5 <3.72 <3.72 <3.72 4.28 <3.72 3.81 PFOS 112 ND 51.1 35.3 68.2 58.0 25.7 35.0 36.0 39.0 53.8 36.8 PFO SA 73.5 ND ND ND ND ND ND ND ND NO ND ND Attachment 1 PFBA PFPeA PFHxA PFHpA PFOA PFNA PFDA PFUnA PFDoA PFBS PFHxS PFOS PFOSA tp // CW ^ k F w t f f lV L8789-9 Y1 LS789-10Y1 L8789-11 Y1 ngftnL ngAnL WG1B817 WG18817 ngAmL WG18817 ND ND NO ND ND ND ND ND ND NO 1.48 ND 12.9 13.0 28.3 <1.53 3.97 2.28 ND <1.08 <1.08 ND <1.02 <1.02 ND ND ND ND ND ND <3.72 <3.72 6.64 30.7 46.9 37.2 ND ND ND t-2.

P-1 TSCADocument Processing Center Attn: Section 8(eVFYI yf fL 7 - 7 i- 3 7 3 S Attachment 2 p- 2 July 28,2006 Page 5 of 5 Axys Analytical Services Laboratory - Form 1A and Form 2 (2 pages) P-2 P-3 s r.......... 7 ' "r *'*.".* *'"' ______;______