AR226-2043 To: cc: Subject: Roger J Zipfel/AE/DuPont@DuPorrt.

AR226-2099 Test Results Sample Date Range Concentration Range Action Level Industrial Hygiene 1/1/89 1201/89 100% Sample Dt Sample* Duration Type Employee Name BTO: 08 LOC: 701 TEFLON FINE POWDER DRYER-EAST SIDE 2 4/7/89 87% 330 A 8/14/89 8737 360 A 8/1S/89 8736 420 A 11/17/89 8743 330 A Pcrs Chemical C-8/FC-143 C-8/FC-143 C-8/FC-143 C-8/FC-143 BTO: 08 LOC: 702 TEFLON FINE POWDER DRYER CONTROL ROOM (ALSO SEE TTF031 4/7/89 10S 330 A C-S/FC-143 8/1489 ISO 360 A C-8/FC-143 11/17/89 255 340 A C-8/FC-143 BTO: 08 LOC: 703 TEFLON FINE POWDER PACKOUT ROOM 1/8/89 28 420 A 4/12/89 109 285 A 8/18/88 189 322 A C-8/FC-143 C.8/FC-143 C-8/FC-143 BTO; 08 TEFLON LOG: 704 A/S- PINE POWDER C-8 WEIGH HOOD 1/B89 27 420 A 4/7/B9 104 290 A 8/18/89 191 321 A 12089 273 377 A C-8/FC-143 C^/FC-143 C-8/PC.143 C-8/FC-143 BTO: 08 LOC: 705 TEFLON DISPERSION PACK OUT AREA 3/2488 14882 <135 P 3/27/89 14881 435 P 600/89 150 360 A none none C.8/FC-143 C-8/FC-143 C-8/FC-143 BTO: 08 TEFLON LOG: 706 FINE POWDER DRYER #3 1/31/89 45 300 A Monday, January 15,2001 4:28:25 PM C-8/PC-143 Cone Unit Percent 0.21 MPB 058 MPB 1.84 MPB 3.63 MPB 37.5% 175.0%" 328.6%" 6482%' 0.03 MPB <.03 MPB 0.52 MPB 5.4% 5.4% 92.9% -sO.03 MPB 0.03 MPB 0,42 MPB 6.4% 6.4% 75.0% 0.52 MPB 0,03 MPB O.S3 MPB 0.55 MPB 925% 5.4% 94.6% 982% <.03 MPB <S3 MPB 0.22 MPB 5.4% 5.4% . 39.3% >1.0 MPB 178.6%" Page 1 of 7 EID113020 Sample Dt Sanpleff 1/81/89 46 12/2/88 270 Duration Type Employee Name 300 A 397 A BTO-. 08 LOG; 708 TEFLON PIS- FINE POWDER PACKOUT (08PJ) 3/14/89 14875 420 P 4/7/88 14S43 430 P 400/88 14S63 435 P 120/89 15475 374 P BTO; 08 LOG: 710 TEFLON FP&O AUTOCLAVE CONTROL ROOM 1;8/89 8721 420 A 20/89 8731 360 A 10CU89 8740 490 A 10(3re9 8741 480 A BTO: 08 LOG: 712 TEFLON NORTH END OF DRYER S3 4/7/89 8725 310 A 100/89 8742 460 A 12(2/89 8744 388 A BTO: 08 LOC: 713 TEFLON FINE POWDER OFFICE AREA-GENERAL 3/17/89 29775 420 P 322S9 29776 420 P 3/28/89 29777 420 P BTO; 08 LOG: 716 TEFLON SOUTH END DRYER #2 1/8189 8720 420 A 4/7/89 8726 291 A BTO: 08 LOC: 717 TEFLON ROOF AREA-GENERAL 4/16B9 8729 276 A 6/1709 8734 360 A 12/2/89 874S 345 A Monday.

REGULATORY MANAGEMENT OPTION ANALYSIS FOR FLUOROPOLYMERS Final report prepared for Fluoropolymers Group (FPG) of PlasticsEurope 4 November 2021 REGULATORY MANAGEMENT OPTION ANALYSIS FOR FLUOROPOLYMERS Substance Names: EC Numbers: CAS Numbers: Final report Authors Approved by Date of issue Dr.

AR226-2222 Stack Parameters Permit Number 1823A 815D 815D 1353A Pre-Existing 614A 614A 781 1953 2365A Semi-works Application Semiworks Application Scmiworks Application Semiworks Application Venl ID T6IZCE consists of 18 one-fool diameter verus.

AR226-2246 Robert F Pinchot 01/15/2002 03:27 PM To: cc Subject: Bernard J Reilly/AE/DuPont@DuPont Model Results- Privileged Communication See attached for the modeling results for the cistern locations.

Comment on Proposed Restriction of PFAS Jul 31, 2023 Japan Valve Manufacturers' Association (JVMA) Japan Valve Manufacturers Association (JVMA) appreciates the opportunity to provide comments to the PFAS restriction proposal. 1.

AR226-2263 ...... . .

AR226-2316 / Charles J Zarzecki 03/20/2003 08:08 AM To: cc: Subjecfc Catherine A Barton/AE/DuPont Re: lookee what I found Q Cathie, The uncertainty is about 2X.

Boba.Egat @miiodir.no IEEE @nijodirng); 2966075 Sent: Sat 4/27/2024 11:20:50 PM Subject: RE: Request for meeting with Syensqo on Universal PFAS Restriction Received: Sat 4/27/2024 11:20:51 PM Hi and all, We received the exact same request.

2965173 From: To: Cc: Subject: Date: Attachments: : Meeting request - Daikin - PFAS restriction proposal under EU REACH Regulation dinsdag 8 februari 2022 11:48:47 image640936.ong Dear Mr Please allow me to follow up on the meeting request that we sent you on 1 February on behalf of Daikin, one of the world's leading producers of fluorochemicals as well as air conditioning and refrigeration equipment.

Apr 25, 2023 Comment on Proposed Restriction of PFAS Conference of Fluoro-Chemical Product Japan (FCJ) On behalf of chemical manufacturers, we, Conference of Fluoro-Chemical Product Japan (FCJ), have been working tirelessly to comply with national chemical regulations.

AR226-2415 ^^ Y (^f^-^ PENNY, HERE ARB THE RESULTS FOR THB C-8 IH WATER SAMPLES THAT YOU AND TERRY COLLECTED.

AR226-2441 TO: Rik Brandenburg INTEROFFICE MEMORANDUM Date: Froy: Dept: Tel No; 20-Mar-1997 14;42 C.de Heer HEERC RSD Lab Hoofdgebouw 31-786301944 ( BRANDERA ) Subject; C8 in P27-1047 dispersie Rik, voor het dispersie monster P27-1047 uit de U.S.A. heb ik de volgende CS-gehaltes gevonden: Hethyleenblauw methode: C8 = 998 en 999 ppm ' GC-methode: C8 = 955, 900 en 1041 ppm jij Zoals je ziet in beide gevallen veel hoger dan de U.S.A.

To: From: IEEE restrictiePFAS 5.1.2e @rivm ni] Sent: Subject: Mon 12/12/2022 10:59:04 AM FW: Fluoropolymer Product Group - Possibility to Meet after Pre-Publication of Dossier Received: Mon 12/12/2022 10:59:05 AM 2966060 HB @acumen From: pa.com> Sent: maandag 12 december 2022 11:14 @acumenpa.com>; BCW team @hbcw-global.com> Subject: Fluoropolymer Product Group - Possibility to Meet after Pre-Publication of Dossier Dear EES It was good to speak with you on Friday.

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