A R M S - Vl-2 000202 F&F DEPARTMENT EC-143 DATA FEBRUARY, 1980 SITE NAME Weeks Workplace* Exposure Blood Analysis_________ Cone.

Alate- W 65 H 000646 W W APFO in Blood, 1985 and 1984 Job Category Employee Number ppm APFO Job Averages 1984 1985 1984 1985 08PE 2.5 2.4 08PE 0.24 0.26 08PE 1.1 0.76 08PE 24 18 08PE 4 2.9 6.368 4.864 Q8PF 2.6 2.6 08PF 0.07 0.06 08PF 4 2.7 08PF 1.9 1.2 08PF 8.7 9.2 3.454 3.152 08PF 22 08PH 4.2 08PH 0.75 0,5 0.75 2.35 08PI 2 08PI 0.5 0.4 1.25 0.4 18PA 0.76 0.76 18PA 0.55 18PA 0.4 0.76 0.57 18PB 1.3 1.2 18PB 3.6 18PB 0.77 0.62 18PB 4,5 2.5425 0.91 18PC 0.52 0.52 18PD 0.09 0.09 18PJ ) 18PK 0.93 0.06 0.93 Number of samples Average Minimum Maximum 19 22 3.38 2.34 0.07 0.00 24 18 etfaefetf-Privacy A/W6 - } U-G!

i t: IRC Summary Analyte Peak Name PFOA 2 S_13C_PFOA PFNA 2 S_13C_PFNA PFOS 2 S_13C-PFOS PFDA 2 S_13C-PFDA PFUnA 2 S_13C-PFUnA PFDS 2 PFDoA2 S_13C-PFDOA PFTrA 2 PFTeA2 p. 1 Created with Analyst Reporter Printed: 14/02/2010 6:41:00 PM RT (Expected) 1.38 (1.36) 1.38(1.36) 2.34 (2.44) 2.30 (2.44) 2.35 (2.53) 2.36 (2.53) 3.32(3.34) 3.31 (3.34) 4.12(4.06) 4.12(4.06) 4.13 (4.10) 4.76 (4.64) 4.76 (4.64) 5.29(5.13) 5.74(5.56) Area 1629900 2766100 355520 2154600 1159300 6761100 156690 2111500 171520 172740 1260200 163950 199680 142130 108440 Modified?

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.

HAZLETON vcaCA M C Chemical & BioMedical Sciences Division 3301 KIN SM AN BLVD .

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 Fluorochemicai Characterization of Surface Water Samples Mobile, Alabama (W2151) Centre Analytical Laboratory Report No, 023-014D (Revision 1) Revision Date 3/22(01 Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

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 -1253o r (814) 231 -1580 Analytical Report Fluorochemical Characterization of POTW Effluent Port St.

BACK TO MAIN 3M Environmental Laboratory Biodegradation Studies Executive Summary of Biodegradation Studies 3M has completed a series of studies of the biodegradability of various fluorochemical materials based on EPA Guidelines OPPTS 835.3200, OPPTS 835.3210 and/or OPPTS 835.5045.

HAZLETON LABORATORIES AMERICA, INC.

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Wildlife International, Ltd. - 1- Project Number 454C-101-1 NON-GLP STUDY: DETERM INATION OF THE SOLUBILITY OF PFOS IN W ILDLIFE INTERNATIONAL, LTD.