SEVERN TRENT STL STL Chicago 2417 ond Street University Park, IL 60466 Tel: 70S 534 5200 Fax: 70S 534 5211 www.stl-inc.com SEVERN TRENT LABORATORIES ANALYTICAL REPORT JOB -NUMBER:- 244402'"' ' P r e p a r e d 'F o r : W e sto n Solutions.,...

3M ENVIRONMENTAL LABORATORY REPORT NO.

AR2-0l?

BACK TO MAIN 3M Environmental Laboratory Report No.

BACK TO MAIN Fluorochemical Decomposition Processes - April 4,2001 David A.

3M Medical Department Study: T-6889.3 Analytical Report: FACT TOX-026 LRN-U2782 Study Title 26-Week Capsule Toxicity Study with Ammonium Perfluorooctanoate (APFO/POAA) in Cynomolgus Monkeys Amended Analytical Laboratory Report Title Determination of the Presence and Concentration of Perfluorooctanoate Fluorochemical in Liver, Serum, Urine and Feces Samples Data Requirement Not Applicable Author 3M Environmental Laboratory Analytical Phase Completion Date June 11, 2001 Performing Laboratories Liver, Serum and Urine Analyses Feces Analyses 3M Environmental Laboratory Centre Analytical Laboratories, Inc.

(fctZb-3% 2ff p r r ft'"" NEW SOLUTIONS.

P A U L R.

C O V M C ^ THE DEVELOPMENT SE R V IC E S COMPANY ORIGINAL SRPT /M a*c-0?

3M 6S1t.2P7a3u3l, 1M11N055144-1000 fofL Z.Z -- lOetlf.

RECEIVE^ oppt cbe 2003 OCT 2 9 AH IP 01 AR226-1542 STATUS REPORT COMBINED REPEATED DOSE TOXICITY STUDY WITH REPRODUCTION/DEVELOPMENTAL TOXICITY SCREENING TEST WITH T-7601 ADMINISTERED BY ORAL GAVAGE IN WISTAR RATS November 4,2003 8:25AM NOTOX Project 385717 NOTOX Substance 113769/B Page 1 of 7 T-7.601 NOTOX Project 385717 Study start: Start mating: Necropsy of males Delivery of litters Necropsy of females and pups Allocation: Group 1 2 3 4 Dose level mg/kg b.w.

AR226-1741 Toxicological Summary PFOS Dietary Chronic Definitive Reproductive Study: Mallard Test Substance: Perfluorooctanesulfonate (PFOS) Structure: 1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro, potassium salt.

Multiple Chemicals 3M FLUOROCHEMICAL SUBMISSIONS February, 2002 - May, 2004 ENVIRONMENTAL STUDIES Click on Study Title to View Report PAGE 1 Environmental Monitoring 1.

Multiple Chemicals 3M FLUOROCHEMICAL SUBMISSIONS February, 2002 - May, 2004 ENVIRONMENTAL STUDIES Click on Study Title to View Report PAGE 1 Environmental Monitoring 1.

PFOA 3M FLUOROCHEMICAL SUBMISSIONS February, 2002 - May, 2004 TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE Click on Study Title to View Report Perfluorooctanoic acid PAGE 1, 2 Pharmacokinetic Study 1.