STL Burlington Colchester, Vermont Extended Data Package SDG: 117522 Case Narrative Chain of C ustody........................................................................................................

AFU2-oo:LH Attachments to April 21, 2000 letter to C.

7$ ff Corporate Health Physics Corporate Industrial Hygiene & Ergonomics Corporate Occupational Medicine Corporat^pxicology 3M Department 3M Center, Building 220-2E-02 F t t - oioo.

3M General Offices U&S1 f f 3M May 4, 2000 3M Center St.

C e n tre A n a ly tic a l L a b o ra to rie s , Inc. 3048 Research Drive Phone: (814) 231-8032 State College, PA 16801 Fax: (814) 231-1253 or (814) 231-1580 f - 7" Analytical Report Fluorochemical Characterization of Drinking Water Samples Mobile, Alabama (W2151) Centre Analytical Laboratory Report No. 023-007C Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

Spacial Lans Oral Teratology Study of T-2999COC in Rats Aftex-ozsa 5 __ ^ _ _ _ _ _ _ _ _ _ _ . .

BACK TO MAIN 3M Environmental Laboratory Report No.

BACK TO MAIN Laboratory Report-Revision 1 Analytical Report of Data for PFOS Dietary LC50 Study in Northern Bobwhite (Sera and Liver) Laboratory Report No.

BACK TO MAIN 3M Medical Department Study: T-6314.1 Analytical Report: FACT TO X-028 LRN-U2636 Study Title Determination of the Presence and Concentration of PFOS, PFOSA, M556, and M570 in the 13-Week Dietary Study of Crl:CD (SD) IGS BR Rats Analytical Laboratory Report Title Determination of the Presence and Concentration of Perfluorooctanesulfonate, Perfluorooctanesulfonylamide, M556 and M570 in Liver and Sera Samples Data Requirement Not Applicable Author 3M Environmental Laboratory Study Completion Date February 23, 2001 Performing Laboratories Liver and Sera Analyses Liver and Sera Extractions 3M Environmental Laboratory Building 2-3E-09, 935 Bush Avenue St.

-f y T -o r o o . n i l Attachments to Letter to C.

7 Oral Teratology Study of FM-3422 in Rats Experiment No-: Conducted At: Inclusive Dosing Period: Study Director: 0680TR0010 Safety Evaluation Laboratory Riker Laboratories, Inc.

ARa%-03l8 REPORT EVALUATION OF THE ABILITY OF T-5869 TO INDUCE CHROMOSOME ABERRATIONS IN CULTURED PERIPHERAL HUMAN LYMPHOCYTES (WITH INDEPENDENT REPEAT) NOTOX Project 115943 NOTOX Substance 38196 - page l of 26 - Rfc-C&VED NOV - 9 1994 T"C/a O t--'O Oi \ 005605 T -5869 STATEMENT OF GLP COMPLIANCE NOTOX Project 115943 NOTOX B.V., 's-Hertogenbosch, The Netherlands The study described in this report was conducted in compliance with the most recent edition of: The OECD Principles of Good Laboratory Practice which are essentially in conformity with: The United States Food and Drug Administration.

07JL3 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (GRASS SHRIMP) TEST SUBSTANCE____________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

Or ePcPeIiMv eCdIC 2000OCT 21 Ail IQ: 31 Contain NO GB!

F ^ l- / /- /2 7 2 ) i, DuPont Haskell Laboratory for Toxicology and Industrial Medicine Elkton Road, P. 0.