3M General Offices 3M Center F St.

Dynax Corporation 29, Hemlock Hill Road Poun^ Ridge, NY 10576 Tel 914 764 0202 Fax 914 764 0553 Ad S.&& . 0612 dynax August 2, 2000 .

%%' 0 O H (* ) 19:37 000112022608163 l D I C K A N S A I R & D IRD POl/O hk.Q.6- 06H-JL .Dainippon Ink & Chemicals, Inc 59200011-3 Takasago Takaishi-shi Facsimile Transmission 0sskilapa" NAME ............................Ms.

M S ik 6 -0 S jS ' ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE___________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-600. (1-Octanesulfonic acid, 1,1 ,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was 628.

^ P ,,Z G - l g Jf. 3M Company EPI-0016 Page 1 of 30 FINAL REPORT Epidemiology Medical Department 3M Company S t Paul.

3M Medical Department Corporate Toxicology 3M Center, Building 220-2E-02 St.

61 f f 3M Specialty Materials 3M Center St.

A f i S.&6 - i S 06 90S Sheehy Drive, Bldg.

February 7, 2003 DRAFT Study Plan: Impurity Analysis of Products R A -- / *2- 7 & Telomer Research Program The following is a proposed study plan for the analysis of PFOA in 11 different telomer-based products (see below).

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^ -t l(* ~ /) FROM: . / PAUL THISTLETON Polymer Products Dept.

7D01 2510 OOOfl 2331 355 CERTIFIED MAIL - RETURN RECEIPT REOUESTE Rfatongton Worts P. .

3M Specialty Materials 3M Center St.

-422r 1*7 Wildlife International, Ltd.

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