AR 226 0868 BIODEGRADATION (BOD/COD) EST SUBSTANCE Identity: A mixture containing perfiuorooctanesulfonate, which may also be referredtoas PFOS, FC-95, or as a component of FC-780. (1- Octanesulfonic acid) (CAS # 2795-39-3).

i msn iim E. 1. bu Pont pE NEMOUR&S COMPANY WILMINGTON.

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internCaolrrespondence pi cc: James Boyd - Chemolite 116-1 Eileen Pasbender - 116-1 ' F.

, organization for applied scientific CIVO research TldO-repor; ~- ac~p P o eo . 360 3700 A.: Ze .st Unecntseweg 40 Ze,st .

BACK TO MAIN BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: Perfluorooctanesulfonylamido(ethyl)acetate; may also be referred to as PFOSAA, FC-128 or as the major component of FC-127, FC-129, FC-109, FC-109-X, FC-4351, or L-6778.

FOR DU PONT USE ONLY AR226-2790 Approximate Lethal Concentration by Inhalation (ALC) of Ammonium Perfluorononanoate (C-9) Haskell Laboratory Report No. 293-85 Haskell E.

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Oral Teratology Study of FC-95 in Rats Experiment No.: Conducted At: Dosing Period: Study Director: 0680TROOOB Safety Evaluation Laboratory Riker Laboratories, Inc.

BUSHY RUN RESEARCH R.

AR226-1989 -;-, . ..i/W^'.r - ^.

AR226-2069 WASHINGTON WORKS INDUSTRIAL.

aan A E.1. 0U PONT OENEMOURS & ComPANY WitminaTon, DECAWARE 10808 cc M2s3.

Le Flefer TH meatbesl Tes Aor 1 Extent and Route of Excretion of Total Carbon-14 in Pregnant Rats After a Single Oral Dose of Ammonium 4c-perfluorooctancate Sune 30, 1983 Conducted At: During: Conducted bys RSiukbesridiLaarbyoroaftoraies, Inc.

BIODEGRADATION (BOD) TEST SUBSTANCE Identity: 2P6e,rfolruoFrXo-o1c0t0a1n.oic(Oaccitda;nomiacyacailds,opbeentraedfeecrarfelduotoroa-s, PCFAOSA,# F3C35-- 67-1) `RTehmeatresktss:amplTeheis3FMX-p1r0o0d1uc.tiIot'ns ploutrintuymwbaesrnwoatssunfofticineontteldy.characterized, though current information indicates it is a mixture of 95 - 98% test substance and 1 - 5% perfluorochemical inerts.