AR 226 - 0916 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-85, or as a component of FX-3104. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR 226 -0917 TOXICITY TO AQUATIC PLANTS EST SUBSTANCE Identity: ArefmeirxrteudretocoanstaPiFnOinSg,peFrCf-i9u5o,rooorctaasneasculofmopnoantee,ntwhoifcFhX-m3a1y04a.lso(1b-e Octanesulfonic acid) (CAS # 2795-39-3).

CEN5TRAALASKREELRSiCEoA"RCCATHBNOORUAASNTTDORRIDAYELVEFMOLREODPIHTCEOINXNTIECODLEOPGAYRTMENT cet 3.5258,. nAomsitaarge- LX " po .

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

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AR226-2401 A INTEROFFICE MEMORANDW TOt ANTHONY J.

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.

F-xperiment No.: Conducted At: Dates Conducted: Conducted By: Reviewed By: Acute Oral Toxicity Screen with T-3421 in Albino Rats 0883A.RO287 Safety Evaluation Laboratory Riker Laboratories, Inc.

pternyal CoCrreospoRndenRce.

Ji nm an . 1. bu Pont of tNeewouDss & Comeany WILMINGTON, DELAWARE 19898 ce: A.

Submitted to: BIOSEARCH, INC.

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CorporatOeccupationMaelWcine 3M CenterB,uildin2g20-3W-05 St.PaulM,N 55144-1000 651'/'4j2730Telephone 6517339066Fax 3.

ACUTE TOXICITY TO AQUATIC INVERTABRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium salt;may alsobe referredto as PFOA ammonium saltA,mmonium perfluorooctanoateF,C116,FC-126,FC-169,orFC-143.

PR ARG 1287 TELOMER B ALCOHOL, CyFi;CH;CH;OH: WATER SOLUBILITY DUPONT REPORT NUMBER 12718 Test Guideline(s) OECD 105 (adopted 12 May 1981).