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AR226-2619 2003-DuET-??

AR226-2644 33 AR226-2644 SPRUANCE TEFLON PROCESS AND WASTE WATER TREATMENT SYSTEM CHARACTERIZATION FOR C8 The procedure, which follows, has been prepared to address the sample collection need for C8 analysis o f w aste w ater samples including: 1.

AR226-2685 AR226-2685 CCAS ( n r p t t r t i W ( V m W f> ` I t t i t h l i c i t !

AR226-3034 BftSSBSA LABORATORY FOB TOXXCOLex bud m m s m u i kkdxcxne DuPont HLR 821-95 STATIC, AOUTS 96-HOUR TO FATHEAD OF H-21460 PURPOSE: This is a rangefinding study designed to provide an estimate of toxicity uaiag fixed test coacentrations and ------ at predetermined intervals.

M aa6 - }* * * M A26- 3^72 DuPont-11763 TRADE SECRET Study Title H-25509: Repeated Dose Dermal Toxicity 28-Day Study in Male Rats Test Guidelines: U.S.

AR226-3325 Conclusions From Previous Review Company Sanitized.

AR226-3339 Roy S Thompson Ilaria Colombo Watze de W olf (AstraZeneca, Brsxham, UK) (Solvay Solexis, Bolteie, Italy) (DuPont, Mechelen, Belgians) David G Farrar Robert A Hoke Jacques L'Haridon for:(ineos Chlor, Runcorn, UK) (DaPant, Newark, DE, USA) (CIT, Evreux, France) APME (Association ofPlastics Manmcterera in Earops) d-Hoc APFO Eavimaffisatsl Woridag Group _____________ _____ A p ME / Acute & Cfer@icCAoqunatetinctToxicity of APFO Background Physico-chemical properties of APFO Acute toxicity Chronic toxicity Risk assessment Potential role of ammonium ion in APFO toxicity Conclusions Acknowledgements AJpME 1 ArairAtucfutitielii&iitiCphtrrollniiic Arquacttic Tsio#xaitcit-yBoaf AckPgFrOtjiiiid Most commonly used salt o f perfluorooctanoic acid (PFOA) Essential processing aid in fluoropolymer and fluoroelastomer production (e.g.

'p QC Laboratories' Analytical Report PETER TYRRELL UNITED HATER CITY OF ORANGE CHESTNUT STREET PLANT AT 632 BEACH STREET ORANGE, NJ 07050 Account No: C00927, UNITED HATER CITY OF ORANGE Project No: C009Z7, UNITED HATER CITY OF ORANGE Sample Nunber L2604751-1 Sample Description CHESTNUT ST Received Temp: 36 F Iced (Y/N): Y Parameter PFOA Method Sample Number L2604751-2 Sample Description ORANGE PARK Received Temp: 36 F Iced (Y/N): Y Parameter PFOA Method Sample Number Sample Description L2604751-3 GIST PLACE Regarding: PETER TYRRELL UNITED HATER CITY OF ORANGE CHESTNUT STREET PLANT AT 632 BEACH STREET ORANGE, NJ 07050 P.O.

STL Burlington Colchester, Vermont Extended Data Package SDG: 117507 Case Narrative Chain of Custody................................................................................................

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AR226-3345 Perfluoroalkylated Substances in the Environment: What are they?