AR226-2122 file:///C|/WINDOWS/TEMP/C-8-FC-143 SP 9-2-81 in n i 3-8-VZ.fttm 't Test Results Sam ple Date R ange C oncentration R ange Action te v e l Industrial Hygiene 9/2/81 3/8/92 100% Sam ple Dt S am ple# ' D uration Type Employee Name Pere BTO: 08 TEFLON@ tO C : 704 AIS - FINE POWDER C-B WEIGH HOOD 4/29/87 34976 331 S Chemical Cone Unit P ercen t C-8/FC-143 0.148 MPB 26.4% BTO : tO C : 08 TEFLON@ 706 FINE POWDER DRYER #3 3/18/91 43734 390 S 3/18/91 43735 390 S 3/18/91 43736 3/18/91 43737 390 S 390 S 3/22/91 43738 390 S 3/22/91 43739 3/22/91 43740 390 S 390 S 3/22/91 43741 3/22/91 43742 3/22/91 43743 3/22/91 43744 390 S 390 S 390 s 390 s BTO : 08 TEFLON@ C-8/FC-143 >6.0 MPB 1071.4% C-8/FC-143 >6.0 MPB 1071.4% C-8/FC-143 0.152 MPB 27.1% C-8/FC-143 >6.0 MPB 1071.4% C-8/FC-143 >6.0 MPB 1071.4% C-8/FC-143 1,693 MPB 302.3% C-8/FC-143 >6.0 MPB 1071.4% C-8/FC-143 0.097 MPB 17.3% C-8/FC-143 0.187 MPB 33.4% C-8/FC-143 0.79 MPB 141.1% C-8/FC-143 0.134 MPB 23.9% A1P006220 8/9/2001 5:02 PM E ID 139462 TestRssults LOG: 720 INJECTION PUMP AREA 4/29/87 39691 330 S 3/8/92 44892 430 S file:WC1WIND0WS/TEMP/O8-FC-143 SP 9-2-81 thru 3-8-92.htm C-8/FC-143 0.279 MPB 49.8% C-8/FC-143 0.34 MPB 60.7% BTO : LOG ; 08 TEFLON 728 WAX ROOM -B -1 6 2 -1ST FLOOR 1/28/90 42843 480 S C-8/FC-143 >4.0 MPB 714.3% " BTO : 18 TEFLON COPOLYMERS LOG : 297 SPECIAL FEP SAMPLES 9/2/81 61628 S 9/2/81 61629 S 0/2/81 61630 9/3/81 61631 9/3/81 61632 9/3/81 61633 S s s s Thursday, August 09,2001 1:57:10 PM C-8/FC-143 0.11 MPB 19.6% C-8/FC-143 0.04 MPB 7.1% C-6/FC-143 0.22 MPB 39.3% C-8/FC-143 0.92 MPB 164.3% C-8/FC-143 0.37 MPB 66.1% C-8/FC-143 0.33 MPB 58,9% Page 1 of 2 2 of 4 Sam ple Dt Sam ple # Duration Type Employee Name 12/15/81 61634 S 12/15/81 61635 12/15/81 61636 S s * 12/15/81 61637 S Pars chem ical C-B/FC-143 C-8/FO-143 C-8/FC-143 C-8/FC-143 Cone Unit P ercent 0.03 MPB 0.03 MPB 0.04 MPB 0.04 MPB 5.4% 5.4% 7.1% 7.1% >4 ooOKnN> tHo-1 8/9/2001 5:02 PM EID 139463 TestResults / 12/15/81 61638 12/15/81 61639 12/15/81 61640 12/15/81 61641 12/15/81 61642 12/15/81 61643 12/15/81 61644 12/15/81 61645 12/16/81 61646 12/16/81 61647 12/16/81 61648 12/16/81 61649 12/16/81 61650 12/16/81 61651 12/16/81 61652 12/16/81 61653 12/16/81 61654 12/16/81 61655 12/16/81 61656 12/16/61 61657 S s s s s s s s s s s s s 's s s s s s s BTO: 18 TEFLON COPOLYMERS LOC: 299 #1 OVEN EXHAUST 9/28/81 61612 s 3 of4 file:///C|/W INDOW S/TEM P/C-8-FC-143 SP 9-2-81 thru3-8-92.htm C-8/FC-143 0.03 MPB 5,4% C-8/FC-143 0.03 MPB 5.4% C-B/FC-143 0.07 MPB 12.5% C-8/FC-143 0.03 MPB 5.4% C-B/FC-143 0.22 MPB 39.3% C-8/FC-143 0.04 MPB 7.1% C-8/FC-143 0.04 MPB 7.1% C-B/FC-143 0.04 MPB 7.1% C-8/FC-143 0,33 MPB 58.9% C-8/FC-143 0.07 MPB 12.5% C-8/FC-143 C-B/FC-143 0.15 MPB 0.07 MPB 26.8% 12.5% C-B/FC-143 0.04 MPB 7.1% C-8/FC-143 0.04 MPB 7.1% C-8/FC-143 0.48 MPB 85.7% C-B/FC-143 0.04 MPB 7.1% C-8/FC-143 0.07 MPB 12.5% C-6/FC-143 0.15 MPB 26.8% C-8/FC-143 0.63 MPB 112.5% ** C-8/FC-143 0.29 MPB 51.8% AJP0Q6222 C-8/FC-143 4.9 MPB 875.0% ** 8/9/2001 5:02 PM EID 139464 ^TestRcswlts VssMf 9/29/81 61613 S .

Tesffi.esuks ,, ; * % AR226-2129 file:///C|AVINDOWS/TEMP/RD C -81-3-79 thiu 4-30-811 pageitm 10f 2 T est R esu lts Sample Dale Range Concentration Range Action Level Industrial Hygiene 1/3/79 100% 4/30/81 Sample Dt Semple # Duration Type Employee Name Per* BTO : LOC : 17 RESEARCH 019 WEIGH AND ADD 0 8 TO POLYKETTLE 1/3779 47531 Z 1/4/79 47S32 Z Chemical Cone Unit Percent 0 8 <0.05 PPM 0.0% 0 8 <0.05 PPM 0.0% BTO : LOC : 17 RESEARCH 065 PPD SEM IW O RKS 4/6/81 57356 Z 0 8 <0.0001 PPM 0.0% BTO: LOC : 17 RESEARCH 100 P/S - EPM W AREHOUSE - FORK TRUCK OPERATION 4/30/81 60221 Z 0 8 0.0001 PPM 0.0% BTO: LOC : 17 RESEARCH 103 P/S FP POLLYKETTLE OPERATOR (17LG) 1/19/79 48192 Z 1/26/79 48193 Z 11/11/80 31069 P none 11/12/80 31070 P none 11/15/80 31071 P none 11/17/80 31072 P none 11/18/80 31073 P none 0 8 0.05 PPM 0.0% C-8 <0.01 PPM 0.0% C-8 <0.0001 PPM 0.0% 0 8 0.0005 PPM 0.0% 0 8 0.0005 PPM 0.0% 0 8 <0.0001 PPM 0.0% 0 8 <0.0001 PPM 8/28/2001 5:07PM E ID 129294 AJP0G6927 */ Test&?

AR226-2290 C h ris E Shoop 09/05/2002 02:32 PM____________________________ To: Debbie J Mulrooney/AE/DuPont@DuPont, wevodaur@comcast.net cc: Robert F Pinchot/DEV/AE/DuPont@DuPont, Karl G Kronberg/AE/DuPont@DuPont, Ta-Wei Fu/SE/DuPont@DuPont, Robert L Ritchey/CL/DuPont@DuPont Subject: Stacks & Em issions tor Current and 2003 Modeling Debbie / Bob, ' Please see the attached sheet named Stacks & Surfactant Emissions- 12c.zip for 2001,2002, and 2003 emission estimates.

AR226-2322 ^ Charles J Zarzecki 04/03/2003 09:31 AM To: Catherine A Barton/AE/DuPont co: Subject: Re: Beychok A rticle Q C a th ie , First, by "Monday's m eeting", I assume you mean A pril 14?

Itfff Accepted number Study number S03-4114 14114 M M - *717 05 JUN 20 AH II: 5U FINAL REPORT ' ''i j Biodegradation study of ( cbi ) by microorganisms 63050000034/S 3 CI 00 tCC-==o>> or 'O rn ro -a c x Xe* en co September 18,2003 Kuiume Laboratory Chemicals Evaluation and Resear ch Institute, Japan Company Sanitized omom. ^^ 3 itiiiM ir STATEMENT 14114 Kururne Laboratoiy Chemicals Evaluation and Research Institute, Japan Sponsor DAIKIN INDUSTRIES, LID Title Biodgradation study of ( CBi ) by microoiganisms Study number 14114 I, the undersigned, hereby declare that this report provides a correct English translation of the Final Report (Study No 14114, issued on September 18, 2003, amended on October 10, 2003), Date Study Director D e c e m b e r -4 / ^ Yasuko Matsunobu 3 ooooo* 14114 GLP STATEMENT Kuiume Laboratory Chemicals Evaluation and Research Institute, Japan Sponsor DAKIN INDUSTRIES, LTD Title Biodegradation study of ( cbi ) by microorganisms Study number 14114 This study was performed in compliance with "OECD Piinciples of Good Laboratory Practice" (November 26,1997) This final report reflects the raw data accurately and it has been confirmed that the test data are validity Date Study Director September 18,2003 Signed in original Yasuko Matsunobu 000003 O QOOOg - 14114 GLP STATEMENT Kurume Laboratoiy Chemicals Evaluation and Research Institute, Japan Sponsor DAIKIN INDUSTRIES, LTD.

AR226-2766 FOR D PONT USE ONLY E.

AR226-2823 Copies to E, X. du Pont de Nemours and Company Haskell Laboratory for Toxicology and Industrial Medicine Materials Tested: Materials Submitted by: HASKELL LABORATORY REPORT NO. 142-65 Haskell Nos.

AR226-2965 DU PONT USE ONLY Du Pont HLR 636-91 Study Title STATIC, ACUTE, 96-BOUR LC50 TO FATHEAD MINNOWS (PIMEPHALEs M W A b ) Author Kevin N.

AR226-3010 Study Sponsor: Issue Date: Document Reference No.: ELF ATOCHEM 06-Mar-05 59198 Determination of Bacterial Inhibition in Pseudomonas Putida Author(s): H.

AR226-3029 I) CCR PROJECT 509800 GENE MUTATION ASSAY IN CHINESE HAMSTER V79 CELLS IN VITRO ( V79/ HPRT) WITH REPORT Study Completion Date: October 06,1995 RCC Company Sanitized.

AR226-3107 CONFIDENTIAL DPT 430/984441/SE Sponsor * DuPont-Speciality Chemicals Jackson Laboratory Chambers Works Deepwater NJ 08023 USA Research Laboratory Huntingdon Life Sciences Ltd' P.O.

M w- m 485 Accession No.

# DuPont Telomer Research Progress AR226-3326 # Clflpariy Sanitized.

RECYCLED ) 000365 0cn3 "* H-U003- ftEV.i-77 y PJ> CStMUSMEDUKU E. 1. du Pont de Nemours Si Company / iwganMna Spruance Plant P.O.

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