i\ AR226-2879 mmf Copies to: E.

AR226-3101 ]- Wit/VFJ Huntingdon i= CONFIDENTIAL DPT434/984093 BACTERIAL M UTATION ASSAY Sponsor DuPont Specialty Chemicals, JCahcakmsobnerLsaWboorraktos,ry, NDUSeJeA0p8w02at3e,r, Research Laboratory Huntingdon Life Sciences Ltd., ESuyfef,olk, IEPN2G3 L7APXN,D Final report issued 1 October 1998 _ y Company Sanitized.

AR&6- 2lf-6sr H 000654 AP.

Nam e R o b e rt E.

^2Z&~ l72(p Determination of Possible Interference of Perfluorooctane Sulfonic Acid Potassium Salt with Rat Cholesterol Date: 8/17/99 Study: 6329 263 Serum Vehicle Blank Blank 0 ug/mL 0 ug/mL 1.08 mg 3.23 mg 6.46 mg /mL_______/mL_____ /mL mg/dL #1 mg/dL #2 mg/dL #3 68 66 66 65 67 66 66 65 65 65 65 65 66 66 65 mean s.d. 66.33333 65.66667 65.66667 65.33333 65.66667 1.527525 0.57735 0.57735 0.57735 1.154701 Method Principle (Trinder reaction) Cholesterol esters present in serum or plasma are hydrolyzed qualitatively in to free cholesterol and fatty acids by microbial cholesterol esterase.

HAZLETON LABORATORIES AM ERCA.M C. 3301 KINSMAN BLVD., P.O.

TECHNICAL REPORT SUMMARY BACK TO MAIN D a tu 8/25/81 TO: TECHNICAL COMMUNICATIONS CENTER - 201-2CN (lnil>nrt;int I f report sprinted on both sides o f paper, send two copies to TCC.)

BACK TO MAIN Centre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com ^P h on e : (814) 231 -8032 Fax: (814) 231 -1253 or (814) 231 -1580 Analytical Report Fluorochemical Characterization of Sediment, POTW Sludge, and Landfill Leachate Samples Port St.

ENVIRONMENTAL PHYSICAL/CHEMICAL, FATE, EFFECTS AND MONITORING STUDIES N-EtFOSE ALCOHOL backtocompounds P h ysical/C h em ical S TU D Y TITLE LABORATORY OR AUTHOR DATE COMPLETED TYPE C haracterization Study ETFO SE-O H, test Control R eference #SE-035.

Study Title Characterization Study of PFOS, Primary Standard - Test Control Reference #TCR-00017-046 Phase: Solubility of PFOS in Octanol Data Requirement 40 CFR 160.105(b) Author Mark E.

CLIENT PRIVATE AF26-OI6I fk -- PROTOCOL TITLE: Range finding Cytotoxicity Assay of T-6292, T-6293, T-6294, T-6295 in R at Hepatocytes SRI Study No.

ACUTE TO XIC ITY TO FISH (M UM MICHOG) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-780. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR226-1406 A f t S U S - l/f06 IN THE CIRCUIT COURT OF WOOD COUNTY, WEST VIRGINIA JACKW.

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