AR226-2366 DRAFT -^(--------^ Purpose: Scope: Proposal to Conduct a Genera) Human Health and Envlronmenta!

File;c8 Emission Point 662 647 699 652 658 231 232 216 242 274 R022EEF6 R022EEF8 R022EEF7 R022EEF9 Emission Rate (a/sl 0 2.06E-01 0 4.00E-03 2.00E-03 3.2BE-02 3.32E-Q2 0 1.05E.02 3.03E.02 1.73E-04 4.31 E-05 4.31 E-05 8.63E-08 Stack Height (ml 45.7 18 19.2 21.3 20.7 21.7 20.3 18.3 21.3 33.5 14.3 14.9 14.9 14.9 Temp (K) 350.9 317 317 366.5 422 327,6 327.6 343.2 366.5 397 299.8 299,8 299.8 299.8 Velocity (mis} 12.3 51.8 6.46 16.5 6.8 4.6 0.9 10.5 18 13.6 9.1 12.2 3 6.1 Diameter (ml 0.405 0.457 0.305 0.598 0.497 0.251 0.635 0.396 0.204 0.21 0.762 0.61 0.61 0.61 Flle.'

AR226-2396 \ -< INTEROFFICE MEMORANDUM Dates Froms Depts Tel No s S9-AU9-1988 03s43pm ANTHONY J.

AR226-2788 C-8 ALTERNATES: MATERNAL AND DEVELOPMENTAL TOXICITY IN THE RAT (PRELIMINARY STUDY, BY GAVAGE) HASKELL LABORATORY REPORT NUMBER 441-84 Copies to: Company Sanitized.

AR226-2863 Material Tested Copies to; E.

REVISED REPORT Copies to; E.

FOR'DU FONT USE ONLY AR226-2886 Copies to E.

AR226-2957 FOB DO POUT USE ONLT Du Pent HLS 320-91 Study Title Approgieste Lethal Dose (ALD) of Ha Bats Author John 9.

FOR DU FONT USE ONLY AR226-2959 Pu Pent BLR 325-91 Skin Irritation Test vit in Rabbits I Author !

Study Sponsor: Issue Date: Document Reference No.: ELFATOCHEM 14-Dec-95 95/SAEK/1372/AMP AR226-3033 Bacterial Growth Inhibition Author(s): A.M.

AR22-6 3295 . ant ARR26 _ 3295 Dupont 13216 -- TRADE SECRET Study Title H-25878: 150 Biocompatibility Testing STUDY MONITOR: Carol Finlay, B.A.

AR226-3363 Society of Environmental Toxicology & Chemistry Summary of DuPont Presentations North American World Congress November 13-18, 2004 Portland, OR Biotransformation of "C-labeled Fluorotelomer substances by microorganisms from activated sludge or soil.

.

IVI/,-\ y u MEDICAL LABORATORIES ENT NAME N,iosw EFERRING PHYSICIAN TWMD COLLECTION RECEIVED ()2/02/99 DATE TIME DATE 10:21114 TIME -FATIENT NUMBER 200 FirstStreetSouthwest Rochester,Minnesota 65905 AGE PURCHASE NUMBER REPORT PRINTED 02/27/99 DATE 002 8:32* TIME SPECIMEN INFORMATION BOD-533-171 0 SEX LAS.

SOIL ADSORPTION TEST SUBSTANCE Identity:N-methylperfluorooctanseulfonamidoethanolm;ay alsobe referredtoas N-MEFOSE Alcohol,FC-790, or FM-3925. (1Octanesulfonamide,N-methyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-(2-hydroxyethyClA)S-,# 24448-09-7) Remarks: Materialisan off-whitew,axy solid.Sample purityand lot number were notrecorded.