ARm-oM3l i C O R N IN G Hazleton MUTAGENICITY TEST ON T-6564 MEASURING CHROMOSOMAL ABERRATIONS IN CHINESE HAMSTER OVARY (CHO) CELLS: WITH A CONFIRMATORY ASSAY WITH MULTIPLE HARVESTS FINAL REPORT AUTHOR Hemalatha Murli, Ph.D.

/q(U06-04&5 RECEIVED Oral Teratology Study of T-3141CoC in Rabbits Experiment No. : Conducted At: Dosing Period: Study Director: Y iVir\r\ I S' ^ WUw'U 0681TBG398 Safety Evaluation laboratory Riker laboratories, Inc.

SUBMITTED BY: PREPARED BY: APPROVED BY: ARm-0503 E G & G, Bionomics Aquatic Toxicology Laboratory 790 Main Street Wareham, Massachusetts June, 1978 Brenda F.

/IRZX-055& Summary PFOS Rat Cross-Fostering Study Numbers: 3M T-6295.13, Argus 418-014 ACnomalpytoiucanldR&eqLuoets:t 5P3F0O3S0)(Perfluorooctanesulfonate) - Lot 217, 98.4% pure (SMD C.A.S.

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A R 2 2 6 -1 9 5 4 Bladder Cancer in Perfluorooctanesulfonyl Fluoride Manufacturing Workers Final Report to ---*<* . t 13C :"n RF.TE!

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AR226-2086 w m m mRobert F Ptnchot 09/20/99 08:27 AM To: Anthony J Playtis/CUDuPont@DuPont, Robin C Leonard/AE/DuPont@DuPont, Roger J 2ipfel/AE/DuPont@DuPont cc: Subject: C-8 testing at Spruance .

AR226-2312 Charles J Zarzecki ' 03/13/2003 03:48 PM To: Catherine A Barton/AE/DuPont cc: Subject: Fayetteville Results Cathie, I ran all 5 years ('95 - '99) for Fayetteville using the updated information.

AR226-2386 CONFIDENTIAL 5W Polymer Products Department Research and Development Division Experimental Station analytical report .8A iV" si,"0" >* ce: S, C.

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AR226-2645 34 AR226-2645 Finishing (packing yarns) Spinning Inputs Processino Lbs PTFE Lbs C8 Step Lbs PTFE Lbs C8 Substep 89,379.5 133.2 Product 89,379.5 133.2 Process sewer Lbs C8 Output Hazardous waste Air disposal Yarn 133.2 Dryer Vent 0.0 825,260.0 1,229.6 Product 687,819.0 Sintered Waste 87,319.0 Pumpout White waste 41,342.0 8,780.0 1024.9 Coag/wash Sintering exhaust 130.1 Coag/wash Sintering exhaust 61.6 13.1 973.6 41.0 123.6 5.2 61.6 10.2 1.3 13.1 wet waste 0.0 0.0 0.0 Cleaning Rinse 0.0 - 0.0 totes 0.0 0.0 Clean dispersion tanks 0.0 0.0 0.0 0.0 Nonroutine discharges Total Grand total 1,532.0 916,171.5 Ruptured 2.3 tote 1,532.0 1,365.1 916,171.5 Spill containment 2.3 and cleanup 1,365.1 1,205.0 11.5 2.3 15.4 133.2 1,365.1 Ih \ / \ / V f jlff O u y f) / / V2y> i i ^ o s O ^ J ' /4> \ $<{ A 7?