SEVERN TRENT LABORATORIES ANALYTICAL REPORT JOB NUMBER: 245781 Prepared For: Weston Solutions, Inc. 1400 Weston Way Building 5-2 West Chester, PA 19380-1499 Project: Confidential Decatur - FC Investigation Attention: Jai Kesari Date: 04/21/2006 Signature Name: Richard C.

ADVANCED BIOANALYTICAL SERVICES, INC.

Submitted to: BIOSEARCH, INC.

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06/22/00 T-7098.1 POSF PK PHARMACOKINETIC STUDY OF POSF IN RATS - STUDY OUTLINE Study Objective: The objective o f this study is to assess the potential for oral absorption, urinary and fecal clearance and biological persistence o f perfluorooctane sulfonyl fluoride (POSF) in male Sprague Dawley rats after a single oral dose.

AR226-1030A045 BACK TO MAIN 2=225 POTENTIAL FOR ENVIRONMENTAL IMPACT OF AFA-6 SURFACTANT A Report for: PANARCTIC OILS LTD.

BACK TO MAIN 740101 ENVIRONMENTAL ENGINEERING LABORATORY AQUATIC TOXICITY WORK SHEET Type Test 96 Hour - <,TAT/<L Test Organisa Fathead Minnow Material Tested fC-46 rLOT 3'ST , Avg

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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 -1253or (814) 231 -1580 Analytical Report Fluorochemical Characterization of POTW Effluent Cleveland, Tennessee (W1973) Centre Analytical Laboratory Report No. 023-0141 (Revision 1) Revision Date 3/26/01 Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

Quality Assurance Project Plan Multi-City Study Sampling Task (NJ00666) BACK TO MAIN Revision No. : 1 Effective Date: M ay 14, 1999 Page i o f iv Quality Assurance Project Plan for Empirical Human Exposure Assessment Multi-City Study Sampling Task To May 14,1999 Prepared by Battelle 397 Washington Street Duxbury, MA 02332 (781) 934-0571 APPROVALS Sampling Task Leader Rosanna Buhl Battelle Sampling Task QA Officer __f l / ; JtjJy/,ATJl& Marcia Nishioka * Battelle Project Manager Susan bbgy Battelle Program QA Officer Date Date q n /n Date s litto Date Date Quality Assurance Project Plan Multi-City Study Sampling Task (N100666) Joseph Fiksel Marcia Nishioka Suan Abbgy Donald Gunster Rosanna Buhl Wayne Trulli Scott Macomber Chris Gagnon Kelly Irizarry Robert Mandeville Richard Restucci Kim Andrews Distribution List BACK TO MAIN Revision No.: 1 Effective Date: May 14, 1999 Page ii o f v BACK TO MAIN Quality Assurance Project Plan Multi-City Study Sampling Task (N100666) Revision No.: 1 Effective Date: May 14, 1999 Page iii o f v CONTENTS 1.

BACK TO MAIN MELTING POINT TEST SUBSTANCE Identity: Decafluoro(pentafluoroethyl)cyclohexanesulfonate, DEA salt; may be referred to as CS-2070.

BACK TO MAIN STABILITY IN WATER (HYDROLYSIS) TEST SUBSTANCE__________________ Identity: N-methylperfluorooctane sulfonamidoethanol; may also be referred to as 2(N-Methylperfluoroctanesulfonamido)-ethyl alcohol, N-MeFOSE Alcohol, FC-790, or FM-3925. (1-Octanesulfonamide, N-methyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 24448-09-7).

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BACK TO MAIN Im p in g er Studies o f V o la tility o f FC -95 and FC -143 Intoduction and Purpose: Thermospray mass spectrometry was used to quantitate a number of samples for FC-143 and FC-95.

BACK TO MAIN 3M Environmental Laboratory Report No.