.J SRPT T-76G( MIN 3141022208 PERFLUOROOCTANESESULFONYLFLUORIDE OSF') T 7 b t l .a BACTERIAL REVERSE MUTATION TEST Sponsor 3M Center 3M Corporate Toxicology Building 220-2E-02 St Paul MN 55133-3220 USA Research Laboratory HuntingdonLife SciencesLtd.

February 11,2005 Dr.

AR226-1894 Reproductive Effects of C8 James Dahigren, MD Pamela Anderson-Mahoney, PhD November 2004 Reproductive Hormones Male C8 Workers Increased PFOA Levels Lower Testosterone Prolactin Higher Estrogen Prolactin if high alcohol intake Health Study in Residents Near a Large C8 Source Methods 301 females and 296 males with documented PFOA--Exposu re ~0.05 ug/L in drinking water standardized questionnaire SEER prevalence data were used for comparison Demographics for Residential Study Participants Age Category 20--34 35--44 45--54 55--64 65-8() Gender Male Female Race/Ethnicity White African Others American Education Level Less than 9~grade 9-- 1 l'~'grade - til

TestResults AR226-2118 fle:///C|/WlNDOWS/TEMP7C-8 Per 1-1-70 thro 8-12-81.htm 1 of 9 ''^iiiy Test Results SampiB Data Range Concentration Range Action Level Industrial Hygiene 1/1/70 8/12/81 100% Sample Dt Sample # Duration Type Employee Name Pers 8TO: LOG: 04 POWER & SERVICES 074 INCINERATOR AREA - GENERAL 4/13/81 32328 P none Chemical Cone Unit Percent G-8 0.0012 PPM 4/15/81 32329 none C-8 0.0008 PPM 0.0% BTO: LOG : 08 TEFLON 802 P/S - FINE POWDER DRYER OPERATOR (08PI) 10/23/79 33473 P "one 10/28/79 33474 P "one 10/30/79 33475 P, none 3/18/80 33476 3/20/80 33477 none 3/21/80 33478 3/21/80 33479 none 3/22/80 33480 3/22/80 33481 3/23/80 33482 3/25/80 33483 3/26/80 33484 C-8 0.001 PPM 0.0% C-8 0.0009 PPM 0,0% C-8 <0.0001 PPM 0.0% C-8 0.0009 PPM 0,0% C-8 0.0009 PPM 0.0% C-8 0.0023 PPM 0.0% C-8 0.0016 PPM 0.0% C-8 0.0025 PPM 0.0% ;> C-8 0,0026 PPM 0 0.0% ^ K> C-8 0.0015 PPM Is) ^ 0.0% C-8 0.0011 PPM 0.0% C-8 0.0006 PPM 8/9/2001 3:49 PM EID139466 TestResutts 3/26/80 33485 P 3/27/80 33486 P 3/27/80 33487 P 3/28/80 33488 P 9/3/80 33489 P 9/4/BO 33490 P 9/4/80 33491 P 9/4/80 33492 P 9/5/80 33493 P 9/6/80 33494 P 9/7/80 33495 P 9/8/80 33496 P 9/9/80 33497 P 9/10/80 33498 6/13/81 33493 Thursday, August OS, 2001 3:17:45 PM file:///C|/WINDOWS/TEMP/C-8 Per 1-1-70 Ihru 8-l2.81.htm none none none none none none none none none none none none none C-8 C-8 C-8 08 C-8 C-8 C-8 C.8 C-8 C-8 C-8 C-8 C-8 C-8 C-8 0,0004 PPM 0.001 PPM 0.0022 PPM 0.0001 PPM 0.0003 PPM 0-0004 PPM 0.0006 PPM 0.0004 PPM 0.0001 PPM 0,0002 PPM 0.0002 PPM 0.0001 PPM <0.0001 PPM 0.0001 PPM 0.001 PPM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Page!

Perfluoropolyether (PFPE) Section I: Personal Information Section II: Zhejiang Chuangfu High Tech New Materials Co., Ltd Section III: General Information Perfluoropolyether (PFPE) is widely used in the fields of chemical, electronic, electrical, mechanical, nuclear engineering, and aerospace due to its high temperature resistance, oxidation resistance, radiation resistance, corrosion resistance and chemical inertness.

: Tier cuicinson ARR26. 3550 wf STToRNEYS AT Law mes Anthony F.

p. 1 TAFT, STETTINIUS & HOLLISTER LL P NORTHERN KENTUCKY OFFICE CLEVELAND, OHIO OFFICE SUITE 340 3500 BP TOWE R 1717 DIXI E COVINGTON, KENTUCKYV41011-4704 425 WALNUT STREET, SUITE 1800 200 PUBLIC SQUARE CLEVELAND, OHIO 44114-2302 606-331-2838 216-241-283 8 513-381-2838 FAX : 513-381-661 3 CINCINNATI, OHIO 45202-3957 FAX : 216-241-3707 ~ COLUMBUS, OHIO OFFICE ( DAYTON, OHIO OFFICE 513-381-2838 21 EAST STATE STREET SUITE 900 COLUMBUS, OHIO 43215-422 1 ~J 110 NORTH MAIN STREET FAX : 513-381-0205 614-221-2838 DAYTON, OHIO 45402-1786 FAX :614-221-2007 937-228-2838 www.taitlaw .com FAX : 937-228-2816 ~ ~ _ f _ - ~ . _, ~ ~~ 2 yI { Z ROBERT A .

Katherine E .

~~ 3M p. 1 Katherine E .

Taft/ 425 Wanut set, Site1800/Cncmnats ON 45202-3957 Tt:!

BACK TO MAIN ACCUMULATION OF PERFLUOROOCTANESULFONATE AND RELATED FLUOROCHEMICALS IN MARINE MAMMALS John P.

BACK TO MAIN STABILITY IN WATER (PHOTOLYSIS) TEST SUBSTANCE_______________ Identity: Perfluorooctanesulfonate-potassium salt.

3M General Offices 3M Center St.

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