Document mqyQJxkXQpo3jGa2QELXnE1ZJ

ildlife International, Ltd ECOTOXICOLOGY & ANALYTICAL TESTING SERVICES November 27,2000 Ms. Susan A. Beach 3M Corporation Environmental Laboratory 935 Bush Avenue 3M Building 2-3E-09 P.O.Box 33331 St. Paul, Minnesota 55133 > Dear Susan: Enclosed please find Addendums for the following studies: . 1 Non-GLP Study: Determination of the Solubility of PFOS in Wildlife International, Ltd. Freshwater, Freshwater Algal Medium, and Saltwater Wildlife International, Ltd. Project No.: 454C-101-1 3m Lab Request No. U2723 2. Determination of the Water Solubility of PFOS by the Shake Flask Method Wildlife International, Ltd. Project No.: 454C-107 3m Lab Request No. U2723 If you have any questions, please let me know. RLV/cyw8/3m Enclosures Raymond L. Van Hoven, Ph.D. Scientist 8598 Commerce Drive Easton, Maryland 21601 -Tel.410-822-8600 Fax 4 10-822-0632 E-mail ecotox@wildlifeinternational.com European Office: Bergkampweg I 7231 CLWamsveld -The Netherlands -Tel. 3 1(0) 575 - 573848 Fax 3 1(0) 575 - 574813 E-mail: aleopold@woridonline.nl