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EUROPEAN COMMISSION DIRECTORATE-GENERAL FOR HEALTH AND FOOD SAFETY Ref.

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a - 2 AR 226 _ 101 3 3 = 3 :2 3 3 CENTRAL SCIENCE LABORATORY = = = = 2 = = i ( contac Reo i?

AR2ac_ 1130 a = 3g wr UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20480 2 = 23 or 17 a mu_-- m w5e Des nterestd Pry Bon aaanion ni Toes (OPP.

Northwest Bioanalytical ARQAG -- 113 SStuudyeNo. mNWBsS0e0-1s45 Quantitative Determination of PFOS and Related Compounds in Human Serum by LC/MS/MS Sample Analysis Report for Protocol EPI-0016 Northwest Bioanalytical (NWB) A1D1i2v1iEsaisont o3f9N00WSTouItnhc.

BIODEGRADATION (WARBURG) TEST SUBSTANCE Identity: rPeefrefrirueodrotoocatsanPeFsuOlSfAonAy,laFmCi-do1(2e8thoyrhaascetthaetem;ajmoarycoalmspoobneent of FC-127, FC-129, FC-109, or FC-109-X.

ARR26- 066& PFOA Genotoxicity - | 000865 MUTAGENICITY TEST ON CORNINGHazleton T6358 MEACSHUIRNIENSEG HCAHMRSOTMEORSOOVMAARLYA(BCEHROR)ACTEILOLNSS IN ~~~ FINALREPORT AUTHOR Hemalatha Murli, Ph.D.

AR 286 -0296 SUMMARY FOR WORK PERFORMED FOR THE GERMAN GOVERNMENT AEXGTEINNCGYUIFSOHRINMGILFIOTAAMRYCTOEMCPHONUONLDOSGYFRAONMD MPURLOTCIPULREEMCOEMNPTAONNIEFSIRE TEST SUBSTANCE Identity: A mixture containing Perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-3017. (1Octanesulfonic acid) (CAS# 2795-39-3) Remarks: The 3M production lot number was not noted.

" v -\ i : 2618. 0800-373 FA<R-1/226-7009964 ORIGINAL oo Sell 2 ne EB) Bio/dynamics Inc.

- A226-/633 C-8 IN OFF-PLANT WATER SYSTEMS NONE DETECTED IN UPSTREAM PUBLIC WATER SYSTEM, o NONE DETECTED IN WASHINGTON WORKS' DRINKING WATER. o DETECTABLE LEVELS FOUND IN TWO DOWNSTREAM PUBLIC WATER SYSTEMS.

Cee Bative report Hedin T0225 Be f seamed +o SRPT T0245 -35 Xenochemical Receptor trans-Activation by Perfluorooctane-based Chemicals T-29s" 35 AR226- 1723 oF or T-6375.357 E36 9 en. 3 piE-BY T-1563:) Contributing Scientists at Boston University: Jonathan Shipley Megon Walker DaJ.vWaixmdan dated12/08/2000 between 3M Medical Department, Corporate Toxicology 3M Center 220-2E-02 Aun: Andrew M.

1 3M Speckally Materials 3M Center '( St.

PETITIONER SUMMARY DATA SHEET ("P-SDS") SUBSTANCE : Perfluoro acetic acid, a-substituted with the copolymer of perfluoro-1,2-propylene glycol and perfluoro-1,1-ethylene glycol, terminated with chlorohexafluoropropyloxy groups.