SOLUTIONS Weston Solutions, Inc. 1400 Weston Way P.O.

The Boeing CompanyR AX& - 06 9-3 Washington, DC FACSIMILE LEAD SHEET Please Check One: ___ Destroy Copy X Sender Will PickUp Date: October 10. 2000 No. of Pages LEAD +_4 Time Sent __ __________ To Charles M A uer___________ _________ Company US Environmental Protection Agency Bldg. ___________ Dept. ___________ City________________ State ___ _________________ Phone No.____________________________ _______ ___ Fax Phone No. (202) 260-8168____________ Check Phone No. __________________________ Special Instructions: From: Matthew C.

S(f March 24, 2003 To: Mary F.

THE NEW YORK TIMES,:.

Larry R.

E i^ io y e ^ Bulletin effective 05/16/2000 Page 1 of 2 View Next View Previous View All Employee Bulletins S 3 Employee Bulletin Date: 05/16/2000 3M Phasing Out Some of its Specialty Materials 3M will phase out of the perfluorooctanyl chemistry in certain repellents and surfactant products by the end of this year.

27-CV-10-28862 ^jPTHICAL FORMULA: V 7 2 STRUCTURAL FORMULA C_F_GOOH TEST* ' , toxicity ORGANISMt mica TIvATlON i NAMEt Perfluorobutyric Acid GSaCRIPTlON 0?

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BIODEGRADATION TEST SUBSTANCE Identity: Perfluorooctylsulfonate, didecyldimethylammonium salt; also be referred to as Fluoroalkyl ammonium derivative.

AR 226 - 087/ MICROBICS MICROTOX TOXICITY TEST TESTSUBSTANCE Identity: rMeifxetrurreed ctoonatasinPiFnOgSp,erFfCl-u9o5r,ooocrtaansesaulcfoomnpaotenewnhticohf mFCa-y30a1l7so.

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