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PFOS: A TOXICITY TEST TO DETERMINE THE EFFECTS OF THE TEST SUBSTANCE ON SEEDLING EMERGENCE OF SEVEN SPECIES OF PLANTS FINAL REPORT WILDLIFE INTERNATIONAL, LTD.

Andrew Seacat 04/28/04 01:44 PM To: Melinda M.

STUDY TITLE Extraction of Potassium Perfluorooctanesulfonate from Quail Serum and Quail Liver for Analysis Using HPLC-Electrospray/Mass Spectrometry DATA REQUIREMENTS Analytical Method Requirements STUDY DIRECTOR Sean Gallagher STUDY COMPLETED ON September 06, 2001 PERFORMING LABORATORY / TESTING FACILITY Centre Analytical Laboratories, Inc.

3 FLUOROCHEMICAL SUBMISSION 2003 Click a Month back to year menu TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE October

SIERRA BIOM EDICAL A CHARLES RIVER CO M PAN Y PATHOLOGY PEER REVIEW REPORT 26-WEEK CAPSULE TOXICITY STUDY WITH AMMONIUM PERFLUOROOCTANOATE (APFO) IN CYNOMOLGUS MONKEYS Covance Study Number 6329-231 OBJECTIVE A microscopic peer review of the all tissues from ail high-dose animals, selected control animals, and the two animals that had an unscheduled sacrifice (105721 and 105724) was performed.

H18636: Slide Review of pancreas lesions from DuPont APFO Study Date of Review: 28thNovember 2001-11-29 Reviewing Pathologists: Dr E E McConnell and Dr J R Foster Study No: HN-18636 Study Title: Combined Chronic Toxitity/Oncogenicity Study with Linuron, C8 and W yl4,643.

A R 30G -03: BIODEGRADATION TEST SUBSTANCE Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE Alcohol or FM-3422. (1-Octanesulfonamide, N-ethyl1,1l2,2,3.3,4)4 I5,5,6,6,7,7,8,8.8-heptadecafluoro-N-(2-hydroxyethyl)-I CAS #1691-99-2) Remarks: Material is an off-white, waxy solid of uncharacterized purity.

/H U & -0 3I OCTANOUWATER PARTITION COEFFICIENT TEST SUBSTANCE Identity: N[r[e(2fhe-e(rNpret-admdteeotchaaysfllpuNeo-rrMfoluoeocFrtOoyolS)csEtuaAlfn,oenosyrulM]lmfoeenFtahOmySliadEmoA)i.

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GLP10-01-02; Interim Report 30 - Analysis of PFBS, PFHS, and PFOS in Groundwater Samples Collected at Off-Site Wells on Bert Jeffries Property in Decatur, AL in April 2012 Study Title Analysis of Perfluorooctane Sulfonate (PFOS), Perfluorohexane Sulfonate (PFHS) and Perfluorobutane Sulfonate (PFBS) in Groundwater, Soil and Sediment for the 3M Decatur Phase 3 Site-Related Monitoring Program Data Requirement EPA TSCA Good Laboratory Practice Standards 40 CFR Part 792 Study Director Jaisimha Kesari P.E., DEE Weston Solutions, Inc. 1400 Weston Way West Chester, PA 19380 P h o n e :610-701-3761 Author Susan W olf 3M Environmental Laboratory Interim Report Completion Date Date of signing Performing Laboratory 3M Environmental Health and Safety Operations Environmental Laboratory 3M Center, Bldg 260-05-N-17 St.