AR 826 -- 026 ACUTE TOXICITY TO FISH (FATHEADMINNOW) IESTSUBSTANCE ~~~ 0 Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-600. (1-Octanesulfonic acid, 11,22,3,3,4,4,556,6,7,7,8,8,8heptadecafiuoro-, potassium salt, CAS #2795-39-3) Remarks: The 3M production lot number was not noted.

oo Transparency No.l = L226- C=-8 LNG reol the Eo B3MET AFi on 1t9h7e9 Ze, Gregan woe mdiatad at Washington Weta.

BACK TO MAIN BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: Potassium Decafluoro(pentafluoroethyl)cyclohexanesulfonate may also be referred to as FC-98.

PFOA and Associated Salts t a = [ ec =e] Ee p -- Fed |Perfluorooctanate: Static (fish test) 3M Env.

BIOACCUMULATION TEST SUBSTANCE Identity: [2-(N-Ethylperfluorooctanesulfonamido) ethyl acrylate; may also be [reetfheyrleldhetpotaadsecBa1f2l2u8o,roDo-c1t,yljEstuFlfOoSnEyAlj,amoirnoFlXe-t1h3y. e(s2t-erP,roCpAenSoi#c 4a2ci3d-,822-- 5) Remarks:`mMoarteerbiaasleids aonn ainmfboerrmastoiloind.sRupepploiretdsbtyatSepsotnhsaotrs.amTphleeppuurriittyyiiidse9nt9it%y oofr the test substance cannot be substantiated.

BIODEGRADATION TEST SUBSTANCE Identity:N-ethylperfluorooctanseulfonamidoethanolm;ay alsobe referredtoas N-ETFOSE Alcoholor FM-3422. (1-Octanesulfonamide,N-ethyl- 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 1691-99-2) Remarks: Materialisan off-whitew,axy solidofuncharacterizepdurityThe followingsummary includesa historyofstudies.

14 Of FC-14:3- C December 28, 1979 Conducted at: During: Synthesis Conducted by: Specific Activity and lzadiochemical Purity Determination by: Report by: Specific Activity and Radiochemical Characterization Section Reviewed by: Commercial Chemicals Division and Riker Laboratories., Inc. 3M St.

AR 26 _ 0724 ACUTE TOXICITY TO FISH (MUMMICHOG) TESTSUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS# 2795-39-3).

AR 226 = 0875 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) JTESTSU~ B~ S~ TANC 000E Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-7808B. (1- Octanesulfonic acid) (CAS # 2795-39-3).

STUDY SUMMARY FOR WORK PERFORMED DURING 1977-1979 TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium salt;may alsobe referredto as PFOA ammonium salt,Ammonium perfluorooctanoateP,FO, FC116, FC-126, FC-169, or FC-143.

PHOTODEGRADATION TEST SUBSTANCE Identity:Perfluorooctanoiaccid,ammonium salt;may also be referredtoas PFOA ammonium salt,Ammonium perfluorooctanoateP,FO, FC116, FC-126, FC-169, or FC-143.

BIOCONCENTRATION TEST SUBSTANCE Identity:N-ethylperfluorooctanseulfonamidoethanolm;ay alsobe referredto as N-ETFOSE Alcoholor FM-3422. (1-OctanesulfonamideN,-ethyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 1691-99-2) Remarks: Materialisan off-whitew,axy solidof uncharactedzedpurity.

IN VITRO MICROBIOLOGICAL NUTAGENICITY ASSAYS OF 3M COMPALNY COMPOUNDS T-2540 CoC and T-2541 CoC Final Report August 1979 By: Kristien E.

BIODEGRADATION (BOD/CODITOC) TEST SUBSTANCE Identity:Perfluorooctanesulfonylamido(ethyl)acetmaatye;alsobe referredtoas PFOSAA, FC-128 oras the major component of FC-127 or FC-129.

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:N-methylperfluorooctanseulfonamidoethanolm;ay also be referredtoas N-MEFOSE Alcohol,FC-790, or FM-3925.