A k SUL6 - 0 7 9 5 SUMMARY FOR WORK PERFORMED FOR THE GERMAN GOVERNMENT AGENCY FOR MILITARY TECHNOLOGY AND PROCUREMENT ON FIRE EXTINGUISHING FOAM COMPOUNDS FROM MULTIPLE COMPANIES TEST SUBSTANCE________________________________________________ Identity: A mixture containing Perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206. (1 -Octanesulfonic acid) (CAS # 2795-39-3).

7 a ndstho to Ol Farsi _i Iinntteerrootftfiiccee CCoorrrreessppoonnddeennccee S3~ I oo + _-- Seeet: Puotocheniosts in Bhied Subject: Fluorochemicals in Bl~od we wm meme coos tovesber 3, 1377 ~20 : H.E.

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

MILITARY SPECIFICATION 24385F AQUEOUS FILM FORMING FOAM (AFFF) CONCENTRATE - RESPONSE ISSUE: The current military specification for firefighting foams mandates the use of fluorinated chemicals that are harmful to military personnel and the environment.

ARaac-oio^ \\ { SUMMARY OF HISTOPATHOLOGICAL EXAMINATIONS OF FATHEAD MINNOW (Pimephales promelas) EXPOSED TO 78.02 FOR 30 DAYS.

BACK TO MAIN Centre Analytical Laboratories, Inc. 3048 Research Drive State College, PA 16801 www.centrelab.com ^P hone: (814)231-8032 Fax: (814) 231-1253or (814) 231-1580 Analytical Report Fluorochemical Characterization of Surface Water Samples Cleveland, Tennessee (W1973) Centre Analytical Laboratory Report No. 023-014A (Revision 1) Revision Date 3/21/01 Testing Laboratory Centre Analytical Laboratory, Inc. 3048 Research Drive State College, PA 16801 3M Environmental Laboratory Contact Kent R.

T - 3 *1 1 1 t & - O Z23 \ /'- ' 28 Dermal Percutaneous Absorption Study with FC-128 in Albino Rabbits Experiment No.

072S ACUTE TOXICITY TO AQUATIC INVERTEBRATES (EASTERN OYSTER) TEST SUBSTANCE_____________________________________________ Identity: AOrecfmetarixrneteudsreutolfcoaonsnitcPaFiancOinidSg), p(FCeCArf-Sl9u5o#,roo2o7rc9at5sa-n3ae9cs-ou3ml)f.opnoantee,ntwohficFhCm-2a0y3.als(1o- be dRiSsiueeFltmthCoyan-2lreek0nsf3oe:.agmClyeuTcrrho,rele3nb%3tuMtinyslofpoedrrotimuhdemaurtc,ioot3icno7tny.in8lld5osi%tuclnafauwtetmeas,tbei0etr,.ri1s2w%a0a%smsoinexdottiuhut rymneloeotlneafedu1.rgy.3llyT4csh%ouellf,Ptae2tFes.6Ot,6sSaan%,md3p5l%e 0.05% tolyltriazole.

Ak _ 0135 ACUTE TO XIC ITY TO FISH (BLUEGILL SUNFISH) TEST SUBSTANCE________________________________________________ Identity: Mixture containing Perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206A. (1Octanesulfonic acid) (CAS # 2795-39-3).

Ak 2.6 - Q Z $ 0 ACUTE TOXICITY TO AQUATIC INVERTABRATES (DAPHNIA MAGNA) TEST SUBSTANCE____________________________________________ Identity: A mixture containing periluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-600. (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 3M production lot number was not noted.

AR226-1978 J.

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).