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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 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.

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Report EO1-1245 PFOS: A Reproduction Study with the Nothem Bobwhite Study Title Analytical Phase R e po r t for PFO S : A R e pr o d u c tio n Stu d y w ith T he No r th e r n Bo b w h ite Data Requirement F IF R A Subdivision E, Section 7 1-4 O E C D Guideline 206 Author Lisa A.