BACK TO MAIN Centre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com ^P hone: (814)231-8032 Fax: (814) 231-1253or (814) 231-1580 Analytical Report Fluorochem ical Characterization of Drinking W ater Sam ples Colum bus, GA (W 2336) Centre Analytical Laboratory Report No. 023-007F (Revision 2) (Revision Date 3/21/01) Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

BACK TO MAIN Type Test ENVIRONMENTAL LABORATORY AQUATIC TOXICITY DATA SHEET EXPLORATORY (RANGE-FINDING TEST) Material T ested lr_ 0 4 A 4 cvW Test Organism>^7y/^; /^/A/A^lSo.

BACK TO MAIN 3M Medical Department Study: T-6316.8 A nalytical R eport: FA C T T O X -097 L R N -U 2 4 5 2 Study Title Oral (Stomach Tube) Developmental Toxicity Study of 2(N-Ethylperfluorooctanesulfonamido)-ethanol in Rabbits Analytical Laboratory Report Title Determination of the Presence and Concentration of Potassium Perfluorooctanesulfonate (PFOS) or another metabolite of 2(N-ethylperfluorooctanesulfonamido)-ethanol (N-EtFOSE) in Liver and Serum Specimens Data Requirement Not Applicable Author 3M Environmental Laboratory Study Completion Date At signing Performing Laboratory Liver and Serum, Extraction and Analyses 3M Environmental Laboratory Building 2-3E-09, 935 Bush Avenue St.

AR x x r o n i Draft Report 5-Daily Dose Dermal Absorption/Toxicity Study of T-6684 in Rabbits PREPA3RMED FOR: COVANCE6S3T29U-D20Y0 NUMBER: IJSuSlyUE11D, A19T9E7: 005501 Sponsor: 3M St.

v> g E H fi. 0800-373 m & ~0368 REPORT T w e n t y --e i g h t --d a y R e p e a t e d D o s e O r a l T o x i c i t y S t u d y o f S a m p l e D --1 i n R a t s ( BMR 1 4 3 C) & EPA-OTS 000811805N ooaaiiaosN c_ o orC.

Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendix H // EXYGEN Data] 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats Page 1 of 13 Appendix H: PFOS, PFHS and M570 Residues in Rat Blood Serum (EXYGEN Data) Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendix H // EXYGEN Data] 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats Page 2 of 13 Sex // Gr.

C-8 BIODEGRADATION IN GROUNDWATER ctg.

AR226-2144 COMMUNITY STATUS WATER AIR SOLID WASTE 10635-1 - 03/08/89 - WKCrkit EID951507 RJZ009905 WASHINGTON WORKS OFF-PLANT EMISSIONS POUNDS C-8 1983 1986 ' 1988 WATER 21,700 19,100 23,300 AIR 12,700 16,200 26,200 PRODUCT 8,000 8,300 11,300 OFF-PLANT DISPOSAL 7,700 TO CW - WWTP TO LETART LANDFILL 8,300 9.000 2.000 50,100 51,900 71,800 RJZ009906 10635-2 - 0 3/0 */9 - WIC:k*t EID951508 C-8 LEVELS IH DR]M SG WATER DISTANCE FROM NO. 5 OUTFALL (MILKS) PPB 1984 1987 1988 PARKERSBURG 7.50 UPSTREAM ND ND -- WASH WORKS 0.50 UPSTREAM ND ND ND LUBECK.

AR226-2461 J w*.1...

bkX&(>-2-74 LITTLE HOCKING WATER ASSOCIATION, INC. 3998 St.

FOR DU FONT PSR nwrv AR226-2772 Copies to H askell L a b o r a t o r y M e d i c i n e Elkton Road, P. 0 .

000075 > oo - r ti ~ e v \fW METHOD VALIDATION REPORT TITLE: DATE: REPORT: M ethod Validation for the Q uantitation o f Ammonium Perfluorooctanoate (APPO), Measured as the Perfluorooctanoate Anion (PFQA, 0.05 to 10 pg/mL C oncentration Range), in Human Serum by Turbo Ion Spray LC/MS/M S 12 July 2002 I 02120VDJAJDU.DOC CBR.TIFIBD C O PY O F O IU Q W A l Date JM L HTw AUTHORS: PREPARED FOR: David J.

3M Environmental Laboratory R126-0005 M ethod A nalysis of Potassium Perfluorooctanesulfonate or O ther Fluorochemicals in Serum Extracts U sing H PLC-Electrospray/M ass Spectrometry Method Number: ETS-8-5.1 Author: Lisa Clemen, Robert Wynne Approved By: 'L l Laboratory Manager Adoption Date: 03/01/99 Revision Date: <V / 2 C / Date Group Leader Technical Reviewer Date dh i / m Date 1.0 S c o p e a n d A p p l ic a t io n __________________________________________________________________ 1.1 Scope: This method describes the analysis of serum extracts for fluorochemical surfactants using HPLC-electrospray/mass spectrometry. 1.2 Applicable Compounds: Fluorochemical surfactants or other fluorinated compounds, or other ionizable compounds. 1.3 Matrices: Rabbit, rat, bovine, monkey, and human serum, or other fluids as designated in the validation report.

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BACK TO MAIN SANITIZED REPORT EXPLORATORY 28-DAY ORAL TOXICITY STUDY WITH TELOMER ALCOHOL, TELOMER ACRYLATE.