TestRe&ults AR226-2125 file:///Cl/WINDOWS/TEMP/Monomets C-8 2-26-73 thiu 8-5-81 9 pagcsAtm Test Results Sample Datd Range Concentration Range Action Level Industrial Hygiene 2Q6/73 8/5/fll 100'A Sampis Dt Sample # Duration Type Employee Name Pers 8TO; LOG; 08 TEFLON 016 MONOMER ANALYZER COMPUTER ROOM 11/15/79 61388 Z 11/26/79 61390 Z 11/29/79 61391 Z Chemical Cone Unit Percent c-a 0.0006 PPM 0.0% C-8 0.0003 PPM 0.0% C-8 0.0004 PPM 0.0% BTO: LOC: 08 TEFLON 023 TRAINING FACILITY (OLD PROD C.C.) 3/3/81 S4817 Z 3/3/61 54818 ' Z 3/16/81 54819 Z 3/17/81 54820 Z 3/18/81 54821 2 3/18/81 54822 Z 3/19/81 54823 Z 3/19/81 54824 Z 3/27/81 54825 Z BTO: LOC ; 08 TEFLON 701 FINE POWDER DRYER-EAST SIDE #2 c-a C.8 C-8 C-8 C-8 08 C-8 C-8 C-8 0.0004 PPM 0.0005 PPM 0.0% 0.0002 PPM 0.0008 PPM 0.0002 PPM <0.0001 PPM 0.0% 0.0003 PPM 0.0% 0.0004 PPM 0.6% <0.0001 PPM 0.0% 0 3 t^ .

AR226-2309 ^y Mark C Hause 03/12/2003 04:25 PM To: cc: Subject: David M Rurak/AE/DuPont@DuPont Catherine A Barton/AE/DuPont@DuPont, Charles J Zarzecki/AE/DuPont@DuPont ISC Model Dave, Per our discussion, I have spoken with Cathie on the need to investigate the model and its validity for 1 and 8 hour periods.

AR226-2398 \ INTEROFFICE MEMORANDUM Dates Promt Dept: Tel No s SO-Jan-lseS OlslSprn ANTHONY J.

EXPOSURE EVALUATION FOR NEW PROCESS AT FAYETTEVILLE SITE Prepared by DuPont Engineering Technology Debbie Mulrooney Cathie Barton August 20, 2001 Revised February 20, 2002 TABLE OF CONTENTS Executive Summary 1.

AR226-2700 AR226-2700 TORONTO WORKSHOP MATERIALS September 13-14,2004 John Gannon DuPont Central Research & Develop Wilmington, DE of in the Is the Sources?

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TRADE SECRET AR226-3082 Study Title H-22994: SKIN IRRITATION TEST IN RABBITS LABORATORY PROJECT ID: HL-1997-01205 AUTHOR: Tracy A.

AR226-3125 HASKELL LABORATORY FOR TOXICOLOGY AND INDUSTRIAL MEDICINE H-24119: STATIC, ACUTE 96-HOUR SCREENING TEST TO FATHEAD MINNOWS, Pirn ephales promelas PURPOSE: This is a rangefmdmg study designed to provide an estimate of aquatic toxicity using fixed test concentrations and data measurements at predetermined intervals.

AR226-3138 TRADE SECRET Study Title H-24256: Eye Irritation Test in Rabbits Laboratory Project ID: DuPont-3615 AUTHOR: Deborah A.

AR226-3200 TRADE SECRET Study Title H-24516: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Volume 4 of 5 Laboratory Project ID: DuPont-5386 TEST GUIDELINES: U.S.

ARR_3R24C8 "0 `TRADE SECRET Study Tite H-24616: StatiPci,mAecpuhtaei,e9s6p-rHoomuerlSacsreening Test to LaboratoryProjectID: DuPont-6818 ARA26 3248 Duron818 AUTHOR: Daniel J.

R26 -3545 ATTACHMEN8T rol 0 DROL 000168 Var-24-2003 05:Sirm From-CUSTOER SERVICE .

3M MEDICAL DEPARTMENT CORPORATE TOXICOLOGY To: AndrewSeacat220-2E-02 cc:John Butenhoff 220-2E-02 From: Marv Case 220-2E-02 Subject:PathologyReview Date: 22 July1999 On 19 July1999 duringmy visiattCovance,Madison,I dida slidereviewof selected tissuesectionosn thePFOS six-monthmonkey toxicitsytudy(Study6329-223).

COMPOSITE ANALYTICAL LABORATORY REPORT ON THE QuantitativeAnalysisof Fluorochemicalsin Environmental Samples REPORT No.