Cnn : Le E. |. ou PoNT DE NEMOUR&S COMPANY WILMINGTON.

.

Reference: 1.

AR226-1984 . ^ ~ ~ ^^1 -- -- y>"u^j w- (A}o-&kln^-tori Ucrkf, C-^ Program.. -... ^ ^^J,^S --. - ^ v/HT ^/e^ \^fjT ..... .... . . .

AR226-2386 CONFIDENTIAL Polymer Products Department Research and DttvelopiaenC Division Experimental Station y?

AR226-3213 TRADE SECRET Study Title H-25134: Acute Eye Irritation/Corrosion Study in Rabbits Laboratory Project ID: DuPont-9104 TEST GUIDELINES: OECD Guidelines for Testing of Chemicals Section 4: Health Effects, No. 405 (1987) Commission Directive 92/69/EEC EEC Method B.5 (1992) AUTHOR: Carol Finlay, B.A.

EI IN VITRO MICROBIOLOGICAL 6F- TM-COMPAW'S COMPOUND MUTAGENICITY T-3752 Final Report ASSAYS jUL 2 2 lv',i99g55 (@3 1-2r June 1985 By: Kathleen Okamoto, Microbiologist Microbial Genetics Department and dward S.

SUMMARY FOR WORK PERFORMED BY THE GERMAN ARMY ON FOAM EXTINGUISHING AGENTS MANUFACTURED BY MULTIPLE COMPANIES TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfbnawthei,ch may also be referredto as PFOS, FC-95, or as a component of FC-203. (1-Octanesulfoniacc7id()CAS # 2795-39-3).

MICROBICS MICROTOXO TOXICITY TEST TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, oras a component ofFX-3104. (1Octanesulfoniaccid)(CAS # 2795-39-3).

Pathology and Toxicology Riker Laboratories, Inc.

V l i '9 <Mg) STAIUSMCD 10DJ E. d u P o n t d e N e m o u r s & C o m p a n y IN CORPORATED W ilmington, Delaware 19898 POLYMER PRODUCTS DEPARTMENT e x p e r im e n t a l s t a t io n PERSONA!

ENTRAL RESEARCH & DEVELOPMENT DEPARTMENT Haskell Laboratory for Toxicology and Industrial Medicine 4/LZ-Z&-l&l4 cc: P.

BACK TO MAIN TOXICITY TO FISH (Freshwater Rainbow Trout) TEST SUBSTANCE_________________ Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The test substance is a white powder of uncharacterized purity.

kZtb-f& l'J PERSONAL AND CONFIDENTIAL CC: J.

Pathology and Toxicology RMcar Laboratories, Inc.