AR 226 -- O48 READY BIODEGRADATION (OECD 301E) TEST SUBSTANCE Identity: A mixture containing perfiuorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a componenotf FC-203CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR 226.- 0792 SEXUTMIMNAGURIYSHFIONRGWAOGREKNTPSEMRAFNOURFMAECDTBUYRTEHDEBGYEMRUMLATINPALREMCYOMOPNANFIOEASM TEST SUBSTANCE Identity: AbemriexfteurrreedcotnotaaisniPnFgOSpe,rfFlCu-o9r5o,ocotraanessaufconaotem, pwhioochfnmFeCa-yn20atl6s.o (1-Octanesulfonic acid) (CAS # 2795-39-3).

ARRR6 - 0925 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 L-4647. (1- Octanesulfonic acid) (CAS # 2795-39-3).

: _nnsEZRRS PWROORDKUSCTS DEPARTMENT : W37 4D.IE3E.

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AR226-2383 C-8 SAMPLING (MARCH - JUNE 1984) LOCATION PKSBQ-HOME TAP 144-DRINK.

FOR DU FONT USE ONLY AR226-2922 Copies boa Haskell E.

InternCaolrrespondence dc: M.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUB TANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may also be referredtoas PFOS, FC-95, or as a component of FC-600. (1-Octanesulfoniaccid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadegafluoro-p,otassium saltC,AS # 2795-39-3) Remarks: The 3M productionlotnumber was notnoted.

AR2260365 OTHER AVAILABLE STUDY SUMMARIES FOR N-EtFOSE ALCOHOL TEST SUBSTANCE Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N1,-1E,t2,F2O,S3,E3,A4l.c4o,h5o,l5,o6r,6F,M7-.374,82,28.,8-(h1e-pOtcatdaenceafsluulofroon-aNm-i(d2-eh,ydNr-oextyheytlh-yl)-, CAS # 1691-99-2) Remarks: Material is an off-white, waxy solid of uncharacterized purity.

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BACK TO MAIN ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: Potassium Decafluoro(pentafluoroethyl)cyclohexanesulfonate may also be referred to as FC-98.

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