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AR226-0(61 DT15 3M MEDICAL DEPARTMENT, CORPORATE TOXICOLOGY - ST-43: Standard Procedure fo r Liver Subcelular Fractionation - Study Objective: Perfluorochemical compounds such as perfluorooctane sulfonate (PFOS) have been linked with reduction in serum cholesterol levels and liver has been identified as the primary target site.

HAZLETON LABORATORIES AMERICA.

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A * A 6 _ /7/ PERSONAL AND CONFIDENTIAL November 24, 1980 TO: FROM: R.

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AR226-2143 C-8 EXPOSURE LIMITS AEL IN AIR 0.56 MOLES PER BILLION .01 mg/m3 BLOOD LEVELS UNDER REVIEW PUBLIC EXPOSURE LIMITS 5.0 PARTS PER BILLION DRINKING WATER (GUIDE LEVEL) COMMUNITY EXPOSURE (GUIDELINE) 0.0003 mg/m3 - RJZipf*l/sbr - 009665-2 - 5/24/88 616600205 EXD951520 i WASHINGTON WORKS OFF PLANT EMISSIONS WATER AIR PRODUCT OFF-PLANT DISPOSAL POUNDS C-8 1983 1986 21,700 19,100 12,700 16,200 8,000 8,300 7,700 8,300 50,100 51,900 RJZipftl/sbr - 009665-3 - 5/24/88 RJZ009920 EXD951521 C-8 ENVIRONMENTAL PROGRAMS - FINE POWDER DRYER AIR EMISSIONS REDUCTION - SUPERNATE POND ELIMINATION - NEGOTIATING PURCHASE OF LUBECK WATER SYSTEM - ZONYL* TBS REPLACEMENT FOR C-8 IN FEP * Du font's R e gi st er ed Irsdtnsrk RJZipfel/sbr - 009665-4 - 5/24/88 EID951522 RJZ009921

AR226-2393 C-8 REDUCTION & CONTROL PROGRAMS STATUS RJZ026555 R.

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RECYCLED f J J PO AR226-2699 AR226-2699 Final Report Study Title (14C)-8-2 Telomer B Alcohol: Adsorption/Desorption using a Batch Equilibrium Method Data Requirement Protocol designed to meet the known requirements of OECD Guideline 106 (January 2000) Author S Swales Sponsor Katie Smythe, Administrator Telomer Research Program The Rand Corporation 1200 South Hayes Street Arlington, VA 22202 USA Test Facility Covance Laboratories Ltd Otley Road, Harrogate North Yorkshire HG3 1PY ENGLAND Covance Study Number 2304/001 Covance Report Number 2304/001-D2149 Report Issued 16 July 2004 Page Number 1 of 89 Covance Study Number 2304/001 Final Report STATEM ENT OF NO DATA CONFIDENTIALITY CLAIM S (14C )-8-2 T elom er B A lcohol: A d sorption/D esorption using a B atch E quilibrium M ethod No claim o f confidentiality is made for any information contained in this study on the basis o f its falling within the scope o f FIFRA Sections 10(d)(1)(A), (B) or (C).

AR226-2826 H askell U b a M ryJ " oorrTioxiLcoolo?

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AR226-2920 FOR DU PONT USE ONLY E.