Final Report 28-Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats Fraunhofer ITEM - Study No.: 01G 00 0 02 Original ... of 2 Test Facility: Fraunhofer Institute of Toxicology and Experimental Medicine [Fraunhofer ITEM] Nikolai-Fuchs-Str. 1 30625 Hannover Germany Director: Prof.

BACK TO MAIN 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE December 2004 Click on Study Title to View Report December 2, 2004 "Ammonium Perfluorooctanoate: Age Effect on the PFOA Plasma Concentration in Post-Weaning Rats Following Oral Gavage," Paul M.

3 FLUOROCHEMICAL SUBMISSION 2001 Click a Month back to year menu TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE November December

3M ENVIRONMENTAL LABORATORY PROJECT NO E05-0120 iflv l Analytical Report Revised August 12, 2005 Initial Quantitative Screening of Commercial Lots of Human Serum Obtained in 2004 for Endogenous Fluorochemicals Using Protein Precipitation and Liquid Chromatography/Tandem Mass Spectrometry Laboratory Request Number: E05-0120 Testing Laboratory 3M Environmental Health and Safety Operations 3M Environmental Laboratory 3M Environmental Laboratory Project Lead Mark E.

ARX&0357 CHRONIC TOXICITY TO FISH TEST SUBSTANCE Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE Alcohol or FM-3422. (1-Octanesulfonamide, N-ethyl1 I 1I2 , 2 I3 ,3 )4 ,4 ,5 ,5 ,6 I6,7,7,8>8I8-heptadecafluoro-N-(2-hydroxyethyl)-, C A S# 1691-99-2) Remarks: Material is an off-white, waxy solid of uncharacterized purity.

A R 30 - O 38C MICROBIOS MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: Perfluorodecanesulfonate, ammonium salt; may also be referred to as PFDS, FC-120, or 3M Sample J2905-1. (1-Decanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10heneicosafluoro-, ammonium salt, CAS # 67906-42-7) Remarks: Test sample is a mixture of the test substance in water and butyl cellosolve (approximately 25% test substance, 37.5% butyl cellosolve and 37.5% water).

JEFFERSON M ED ICA L COLLEGE of THOMAS JEFFERSON UNIVERSITY Rl2fe-0530 Daniel Baugh Institute of Anatomy Department o f Anatomy Office of the Director and Chairman Philadelphia, 19107 (215) 928-7820 November 12, 1982 Dr.

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3M General Offices 3M Center -. . /" ^ ;-!

P roven Results. m Analytical Report l i 3M Company Analysis of PFA and PFOS In Water Samples from Hastings Municipality E04-0909 Exygen Report No.

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AR226-2266 Robert F Pinchot 03/27/2002 12:49 PM To: Steven L Grise/AE/DuPont@DuPont, Debbie J Mulrooriey/AE/DuPont@DuPont, Gerald N VanderweifflAE/DuPont@ DuPont cc: Hugh J Cam pbeil_Jr/AE/DuPont@DuPont, David M Rurak/AE/DuPont@DuPont Subject: Long-range atm ospheric transport of PFO A Steve, Debbie, Gerry, Please take a look at the attached analysis....

AR226-2406Z-A?

AR226-2423 ATMOSPHERIC MODELING SJjJQIES WASHINGTON WORKS NEAREST LUBECK NEIGHBOR ANNUAL EXPOSURE IS CA. 0.03 UG/M3 <10% CEG) ASSUMING 85% UTILITY/90% EFFICIENCY OF FINE POWDER DRIER SCRUBBER.