Corporate Occupational Medicine 3M Center, Building 220-3W-05 St.

AR226-3018 t Study Title Repeated Dose Oral Toxicity: 14-Day Feeding Study with H-19683 in Male Mice Author John W.

3M MEDICAL DEPARTMENT TOXICOLOGY SERVICES cc: John Butenhoff From: MarvCase Subject: Covance Study 6329-222 Date: 27 July 1998 On 22 July 1998 when I was at Covance Madison, I reviewed the microscopic liver tissue sections of the monkeys on the 4-week oral rangefinder study of PFOS (Covance study 6329-222).

AR226-2985 a* CCR Cytotest Cell Research GmbH & Co.

AR226-3031 : Study Title CorrositexTM In Vitro Test with H-21333 Laboratory Project ID Haskell Laboratory Report No. 708-95 Author Carol Finlay Study Completed On October 9, 1995 Performing Laboratory E.

AR226-3053 DuPont HLR 841 -96 i rv a l I v m p h Node Assay Screen with H21953 The Local Lymph Node Assay (LLNA).

DuPont-18317 TRADE SECRET Study Title Ammonium Perfluorooctanoate: 28-Day Immunotoxicity Study in Male Rats Test Guidelines: U.S.

AR 56 - OE!

M22fce--toov DETERMINATION OF THE MELTING POM I7M ELTING RANGE OF PFOS WILDLIFE INTERNATIONAL LTD.

A R 2 2 fe -C 7 Z )0 Battelle Field Sampling Procedures Review Columbus Georgia City Survey regarding Empirical Human Exposure Assessment Multi-City Study To Susan Beach - Project Lead 3M, ET & SS PO Box 33331 Building 2-3fc-09 St.

AR276 -0086 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (E.G.

PiR11-OM30 CO RN ING Hazleton MUTAGENICITY TEST ON T-6564 IN AN IN VIVO MOUSE MICRONUCLEUS ASSAY FINAL REPORT AUTHOR Hemalatha Murli, Ph.D.

A R Z K > - 0 5 l5 MICROBIOS MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as P F O A ammonium salt, Ammonium perfluorooctanoate, PFO , FC-116, FC-126, FC-169, FC-143, or as a major component of FX-1003.

AR226-2077 \ X HI T E R : INI . f t 1L,, S " r .A> W X > R i IF'* ID' I F t f V J B L S A s^csfon M M c S * * ^ ^ * ^ ^ * * * * * 03-20-1995 12s55^13 Version 5.1 * ctample Names SEMI-VOLATlUiS^fiO^^gg'fc^. * Dates 03-20-1993 10sSBs59 M e t l l L ^ S E N D E E 03-20-1995 Us4^s^J. # l70J 55: Inter-faces 4 C y c l e d 85 Operator DLD Channel!

A RllG-o^ DETERMINATION OF THE VAPOR PRESSURE OF PFOS USING THE SPINNING ROTOR GAUGE METHOD WILDLIFE INTERNATIONAL LTD.