A Review of the Environmental Fate and Effects of Sulfonyl Based Fluorochemicals 3M Environmental Laboratory November 18, 1998 DRAFT 3M Praprictary Information Do Not Copy 1 11/1895 DRAFT 2712.0001 Attorney/Client Privileged Do Not Disclose: Exhibit Table of Contents EXECUTIVE SUMMARY 3 INTRODUCTION 4 PHYSICAL-CHEMICAL PROPERTIES 7 ANALYTICAL TEST METHODS 10 DEGRADATION 13 ECOTOX 7 ENVIRONMENTAL FATE 21 RESEARCH RATIONALE 2 REFERENCES 27 3M Praprictary Information Do Not Copy 11/1895 DRAFT 2712.0002 Atarncy/Cliat Privileged DoNot Disclose 3M_MNOS374965 Executive Summary Adding fluorine atoms to organic molecules produces fluorochemicals, compounds that are quite stabi, chemically inert and nonreactive.

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