PFOS: A DIETARY LC50 STUDY WITH THE MALLARD WILDLIFE INTERNATIONAL LTD.

A R W -o H IJ ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: [2-(N-Ethylperfluorooctanesulfonamido) ethyl acrylate; may also be referred to as B1228, D-1, EtFOSEA, or FX-13. (2-Propenoic acid, 2[ethyl[heptadecafluorooctyl)sulfonyl]amino]ethyl ester, CAS # 423-82- 5) Remarks: Material is an amber solid.

3M Specialty Materials p - 'f f May 30, 2000 3M Center F a r - o b o o - /St.

CAS Number 1691-99-2 3M Company M SLAGjQ g/ Voluntary Use and Exposure Information Profile N-Ethylperfluorooctylsulfonamido ethanol I.

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

4 /U 6 - 0 6 2 ?

M .6a a - 0216 ACUTE TO XICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE_________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

F ^ l- / /- /2 7 2 ) i, DuPont Haskell Laboratory for Toxicology and Industrial Medicine Elkton Road, P. 0.

i AiLZ 2 6 _ loi I P rl U?

A fL L7> _ ib lf-g 3M Company Page 1 of 63 FINAL REPORT Epidemiology, 220-3W-05 Medical Department 3M Company St.

3M Specialty Materials 3M Center St.

RECEIVED OPPTNCiC 2003 MAR 10 AH II** 5 I Telomer Research Program 1200 South Hayes Street Arlington, Virginia 22202-5050 Tet (703)413-1100 ad.5264 Fax: (703)4136111 M &Q& - I AW Clariant February 14, 2003 Mary F.

AR226-1375 r PERSONAL g CONFIDENTIAL TO: C.

y Z-45 I ' * " (SPOi) t s tB iis M c c - ec; E .

Northwest Bioanalytical Study No.