3M Medical Department Study: T6316.5 Analytical Report: FACT TOX-013 LRN-U2095 Study Title Analytical Study 2(N-Ethylperfluorooctane sulfonamido)-ethanol in Two Generation Rat Reproduction Analytical Laboratory Report Title Determination of the Presence and Concentration of PFOS, M556, PFOSAA, and PFOSA in the Liver and PFOS, M556, PFOSAA, PFOSA, and EtFOSE-OH in the Sera of Crt:CD*BR VAF/Plus* Rats Exposed to EtFOSE-OH Data Requirement Not Applicable Author 3M Environmental Laboratory Study Completion Date At signing Performing Laboratories Sera Analyses Liver Analyses 3M Environmental Laboratory Building 2-3E-09, 935 Bush Avenue St.

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AR A * 6 - / 7 / 0 Proven Results. f ti 11 Analytical Report f* Fluorochemical Characterization of Water Samples Daikin America, Inc.

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AR226-2632 PROJECT GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 3/03 GW SAMPLING 6/03 SRCNAME 05A 118 119 303 308 311 314 315 316 317 GW TREATMENT 103 GW TREATMENT 401 N10-2 N17-1 N19-1 N23-1 N25-1 N26-1 N28-1 SPAARBEKK TAPWATER W02-A WASTE TREATMENT 80 WASTE TREATMENT 82 MF11 THEME DATESMPL SMPLT SAMPLE NUMBER Groundwater 3/11/2003 FS MW-05A Groundwater 3/11/2003 FS MW-118 Groundwater 3/11/2003 FS MW-119 Groundwater 3/11/2003 FS MW-303 Groundwater 3/11/2003 FS MW-308 Groundwater 3/12/2003 FS MW-311 Groundwater 3/11/2003 FS MW-314 Groundwater 3/10/2003 FS MW-315 Groundwater 3/12/2003 FS MW-316 Groundwater 3/12/2003 FS MW-317 Other liquid 3/11/2003 FS GW TREATMENT 103 Other liquid 3/11/2003 FS GW TREATMENT 401 Groundwater 3/10/2003 FS MW-N10-2 Groundwater 3/11/2003 FS MW-N17-1 Groundwater 3/12/2003 FS MW-N19-1 Groundwater 3/10/2003 FS MW-N23-1 Groundwater 3/11/2003 FS MW-N25-1 Groundwater 3/11/2003 FS MW-N26-1 Groundwater 3/10/2003 FS MW-N28-1 Other liquid 3/11/2003 FS SPAARBEKK Other liquid 3/11/2003 FS TAPWATER Groundwater 3/11/2003 FS MW-W02-A Other liquid 3/11/2003 FS WASTE TREATMENT 80 Other liquid 3/11/2003 FS WASTE TREATMENT 82 Groundwater 6/25/2003 FS MF11 C 8 results Envista 111104.xls ss* DOR BOTTOM FILTERED CASNO ANALYTE RsItPost RsItVal UNITS Hit LAB_ANALYTE QUAL EPA QUALJNHOUSE T 3825261 FC-143 6100 6100 NG/L 1 FC-143 T 3825261 FC-143 34900 34900 NG/L 1 FC-143 T 3825261 FC-143 158000 158000 NG/L 1 FC-143 T 3825261 FC-143 7430000 7430000 NG/L 1 FC-143 T 3825261 FC-143 131000 131000 NG/L 1 FC-143 T 3825261 FC-143 354000 354000 NG/L 1 FC-143 T 3825261 FC-143 50200 50200 NG/L 1 FC-143 T 3825261 FC-143 71300 71300 NG/L 1 FC-143 T 3825261 FC-143 1530000 1530000 NG/L 1 FC-143 T 3825261 FC-143 2890000 2890000 NG/L 1 FC-143 T 3825261 FC-143 9180 9180 NG/L 1 FC-143 T 3825261 FC-143 7910 7910 NG/L 1 FC-143 T 3825261 FC-143 15000 15000 NG/L 1 FC-143 T 3825261 FC-143 139 139 NG/L 1 FC-143 T 3825261 FC-143 762 762 NG/L 1 FC-143 T 3825261 FC-143 5500 5500 NG/L 1 FC-143 T 3825261 FC-143 3990 3990 NG/L 1 FC-143 T 3825261 FC-143 16100 16100 NG/L 1 FC-143 T 3825261 FC-143 14400 14400 NG/L 1 FC-143 T 3825261 FC-143 439 439 NG/L 1 FC-143 T 3825261 FC-143 73.6 73.6 NG/L 1 FC-143 T 3825261 FC-143 14700 14700 NG/L 1 FC-143 T 3825261 FC-143 4850000 4850000 NG/L 1 FC-143 T 3825261 FC-143 3890000 3890000 NG/L 1 FC-143 T 3825261 FC-143 29500 29500 NG/L 1 FC-143 AR226-2632 Page 1 DOR REVIEW METHODNO PREPMTHD PREPREP DRY LAB NUMBER RSLTMOD RESULT UNIT MDL PQL DUPNO 01M-008-046 None NS 1 L34289-17 6100 NG/L 500 1 01M-008-046 None NS 1 L34289-23 34900 NG/L 5000 1 01M-008-046 None NS 1 L34289-15 158000 NG/L 1000 1 01M-008-046 None NS 1 L34289-16 7430000 NG/L 500000 1 01M-008-046 None NS 1 L34289-20 131000 NG/L 10000 1 01M-008-046 None NS 1 L34289-2 354000 NG/L 50000 1 01M-008-046 None NS 1 L34289-22 50200 NG/L 5000 1 01M-008-046 None NS 1 L34289-6 71300 NG/L 5000 1 01M-008-046 None NS 1 L34289-3 1530000 NG/L 500000 1 01M-008-046 None NS 1 L34289-4 2890000 NG/L 500000 1 01M-008-046 None NS 1 L34289-5 9180 NG/L 500 1 01M-008-046 None NS 1 L34289-11 7910 NG/L 1000 1 01M-008-046 None NS 1 L34289-7 15000 NG/L 1000 1 01M-008-046 None NS 1 L34289-24 139 NG/L 50 1 01M-008-046 None NS 1 L34289-1 762 NG/L 50 1 01M-008-046 None NS 1 L34289-9 5500 NG/L 500 1 01M-008-046 None NS 1 L34289-19 3990 NG/L 500 1 01M-008-046 None NS 1 L34289-18 16100 NG/L 1000 1 01M-008-046 None NS 1 L34289-10 14400 NG/L 1000 1 01M-008-046 None NS 1 L34289-13 439 NG/L 50 1 01M-008-046 None NS 1 L34289-14 73.6 NG/L 50 1 01M-008-046 None NS 1 L34289-21 14700 NG/L 1000 1 01M-008-046 None NS 1 L34289-12 4850000 NG/L 500000 1 01M-008-046 None NS 1 L34289-8 3890000 NG/L 500000 1 01M-008-046 None NS 1 L34802-1 29500 NG/L 5000 1 C8 results Envista 111104.xls Page 2 I

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AR226-2854 IF; S Copies ,, , ,, , .E> 11 Pont de Nemours and Conroanv Haskell Laboratory for Toxicology and Industrial Medicine HASKELL LABORATORY REPORT NO. 1003-76 MR NO Material Tested Pi Haskell No. 10,642 Sample Ready for Testing Organic Chemicals department, Jackson Laboratory PRIMARY SKIN IRRITATION AND SENSITIZATION TESTS ON c p t n p a jd t p o sssaag?

tos b l ~ TRADE SECRET Study Title Hydrolytic Stability of H-25435 as a Function o f pH DuPont-14965 Test Guidelines: OECD Guideline 111 Author: Bogdan Szostek, Ph.D.

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