WPP "': AR226-2982 ft J',:-, ft Uri w ^ i fautt* -V Vj: Vi: Ou Pent A 1 * ~ n mm IWHWff This study v m conducted iccordln* toifl n i l flood laboratory fraction Standards (40 CFK 70S).

r -- ------------------------------------- ---- ------- -- -- -------------------------------404 TRADE SECRET Study Title H-24768: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Volume 4 of 5 Laboratory Project ID: DuPont-5990 DuPont-5990 Test Guidelines: U.S.

Iw P&evitkiFc&titieiusithmpiiaia, anti oe rainbow 1rou.t> Om>rhynchits*$<&$$>t& pm tfm oa-gQiag s o t e ^^dsb^isrogftt, l^ p ftsp tit u tm tte w ii& v & d w 2--p^fl5arcJyl thajfofo acifi, 25-texMecSw^cKS-^eKRiaOTC acid, nda+perfluocodacanoc aei, T he chufoeetan, )apmta magno w as generally the: m ostaeosifiv especies tested followed byttegreeiisiga, m uM trotm erieik st sm itm , Raabew fimt Wbn: gtfi&fci less Sve tothfiaCtelomef ufis fesa file other tost species.

RECYCLED ^TOOO 8m ~9V*W M S.X.G- V # Validation of Determination of Total Fluorine in Blood by Wickbold Torch with Direct Potentiometrie Detection.

Ar RAG_ 17 o 000204 C-O-N-F-I-D-E-N-T-I-A-L Location SUMMARY ORGANIC FLUORIDES IN BLOOD SAMPLES Job Group Number Sampled Range ppm Average ppm iashincton Works Wilmington Chambers Works Chambers Works - PFD Experimental Sta.

fatseULG-- li-37 u>o 000382 A. t 47 Rr.'

January 23, 2006 p ' f cP~7 E2- 0 E2 RECEIVED 0 P T CER OS JAN 2t AN i j , p j gm s.

AR Consultation Meeting on PFCA Action Plan February 2006 1 r 00033 Background Assessment reports completed mid 2004 New related science is being published at a high rate EC & HC using two processes to achieve a current view of the science External review of assessment reports Review of current literature 2 000034 p to ffllP 14>| !

SEVERN TRENT LABORATORIES ANALYTICAL REPORT JOB NUMBER: 244404 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: 02/28/2006 Signature Name: Richard C.

AR226-1519 30 September 2003 To: Mary F.

AetZC>-ICC5 INTEROFFICE MENOBANDOll Date: Ft: Dept: Tel Bo: 02-Dec-1996 11:16am Rik Brandenburg BRANDERA AT A1 AT EOIS2 FLPR (Fluoroproducts - Teflon) 31-78-6301648 TO: See Below Subject: RE: December C-8 PACE Team Meetings Greg, On Friday, December 6 I'll participate in a meeting in Geneva with Hoechst and ICI about analytical methods to determine migration of C-8 from PTFE coated pans into food simulants.

ENVIRONMENTAL ENGINEERING LABORATORY AQUATIC TOXICITY DATA SHEET TVP T e s t C M a t e r i a l T e s t e d f<2-9S~ O - f Z~g3 T e s t O r g a n is m ]*Iaa/QiJ /S iftfAjL A vg.

Summary N-EtFOSE Rabbit Teratology Study Numbers: 3M T-6316.8, Argus 418-010 Compound & Lot: N-EtFOSE (N-Ethyl-Perfluoroocyanesulfonamido Ethanol) - Lot FM3923 (30035, 30037, 30039) 98.2% pure (SMD Analytical Request 52489) Analytical Documentation filed along with final report.

3M GLP10-01-02; Interim Report 09 Analysis of PFBS, PFHS, and PFOS In Groundwater Quarterly Groundwater Sampling - Sept 2010 GLP10-01-02: Interim Report 09 - Analysis of PFBS, PFHS. and PFOS in Ground Water Samples Collected from Decatur.

GLP10-01-02; Interim Report 16 Analysis of PFBS, PFHS, and PFOS in Groundwater Samples Avenue A Investigation Area; Decatur, AL - Jan 2011 GLP10-01-02: Interim Report 16 - Analysis o f PFBS.