2 5 / J UN, 25. 1 9 9 9 0 1 2 : 4 1 P M p c f K E D I C A L 2 2 0 2E 0 2 n , u o u t e r s 57331773 NO, 0773 n P. 30 001 A W 2&-0253 REPORT EVALUATION OF THE MUTAGENIC ACTIVITY OF T-6906 IN AN i n v i t r o m a m m a l i a n c e l l g e n e m u t a t i o n t e s t WITH L517BY MOUSE LYMPHOMA CELLS (WITH INDEPENDENT REPEAT) NOTOX Project 223458 NOTOX Substance 7B741 page 1 of 31 9 TELEFAX oaTUu /OAT^: *aM/TO/H:M waB/enow/ce-,__ eET,/9UiJ.

HAZLETON LABORATORIES AM ERCA.M C. 3301 KINSMAN BLVD., P.O.

ATTACHMENT TO LETTER TO C.

AR226-1030A032 BACK TO MAIN Fluorochemical Decomposition Processes - April 4,2001 David A.

BACK TO MAIN 3M Environmental Laboratory Report No.

Environmental Monitoring - Multi-City Study Water, Sludge, Sediment, POTW Effluent and Landfill Leachate Samples Executive Summary 3M Environmental Laboratory June 25, 2001 Introduction The Multi-City study was conducted to obtain data about the presence of fluorochemicals in the environment, foods, and drinking water, in order to understand the potential sources of human and environmental exposures.

BACK TO MAIN ACCUMULATION OF PERFLUOROOCTANESULFONATE AND RELATED FLUOROCHEMICALS IN FISH TISSUES John P.

BACK TO MAIN Study Title Soil Adsorption/Desorption Study of Potassium Perfluorooctanesulfonate (PFOS) Data Requirement Based on OECD 106 Author Mark E.

BACK TO MAIN BIODEGRADATION TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or C8Fi7SO3"K+. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: PFOS is a white powder.

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F y r- 0500 - 137i ARUG-oot/0 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 M ains No Cfil May 25, 2000 FYI-00-001378 O FFICE O F PREVENTION, PESTICIDES AND TOXIC SU BSTA N CES FY I-0 0 -0 0 1 3 7 B DA3SS3MMtpti.trenePcCC:caitaeuWoolnlmtr,yit,lepMlEMriaa,nnNmaBvytil,eArdrIo5ginan5W.clm1.s24e3eGp4n6prt-oan1lueB,rpH,-1Pe0haltDh., Safety & Regulatory Affairs SUBJECT: FYI-0500-01378 85000000003 er--DICo\n3cCD 1mDO 'n r 3?

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HAZLETON LABORATORIES AMERICA, INJC.

HAZLETO N LABORATORIES AM ERICA, IMC, AR 226-OM5 Chemical & BioMedical Sciences Division BLVD.

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