A R 3 0 6 - 0 130 -3 C O R N IN G Hazleton MUTAGENICITY TEST ON T-6295 IN AN IN VIVO MOUSE MICRONUCLEUS A S S A Y FINAL REPORT AUTHOR Hemalatha Murli, Ph.D.

BACK TO MAIN ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE_____________________ Identity: Perfluorooctanoic acid, tetrabutylammonium salt; may also be referred to as PFOA tetrabutylammonium salt, tetrabutylammonium perfluorooctanoate, N2803-2, or as a major component of L-13492.

ar &A6- 0 7 og ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-201F-X. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR ACUTE TOXICITY TO FISH (FATHEAD MINNOW) 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).

v-prep - ??

CAS Number 24448-09-7 3M Company -fir& & Voluntary Use and Exposure Information Profile N-methyl perfluorooctanesulfonamido ethanol I.

AR226-2071 4 S' 258508 ,,, Processed!

AR226-2996 .

AR226-3635 3M ENVIRONMENTAL LABORATORY REPORT NO.

"/\fL S l.olG -- D & 3> ACUTE TO XICITY TO AQUATIC INVERTEBRATES (ACARTIA TONSA) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95 or as a component of FC-201AF. (1Octanesulfonic acid) (CAS # 2795-39-3).

_ 075S ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

Telephone: (702) 385^202 cB/oRJAonDesL, EJoYnes&, CMloEseR&REBrLowLn 300 South Fourth Street, Seventh Floor Las Vegas, Nevada 89101-6026 July 25, 1993 Peggy Leen, Esq.

CLIFFORD A JO N E S ' HERBERT M.

TO: FROM: RE: DATE: MEMORANDUM Doug Cohen Study Showing Statistical Correlation between PCBs and Breast Cancer March 25, 1992 Bill Snyder sent me the attached study which shows among other things that mean concentrations of PCBs were 50-60% higher in tissues of women who had breast cancer compared with women in control group who turned out to have non-cancerous growths.

Telephone: (702) 385-1202 i h C .\ BRADLEY & MERRELL c/o Jones, Jones, Close & Brown 300 South Fourth Street, Seventh Floor Las Vegas, Nevada 89101-6026 Fax: (702) 385-1655 July 7, 1993 VIA TELEFAX Robert J.