SUMMARY FOR WORK PERFORMED FOR THE GERMAN GOVERNMENT AGENCY FOR MILITARYTECHNOLOGY AND PROCUREMENT ON FIRE EXTINGUISHING FOAM COMPOUNDS FROM MULTIPLE COMPANIES TEST SUBSTANCE IdentityA:mixturceontainiPnegrfluorooctanesulfwohniacthem,ay alsobe referredtoas PFOS, FC-95, oras a component ofFC-3017. (1Octanesulfoniaccid)(CAS # 2795-39-3).

AR 226 -- 0798 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE \dentity: ArefmeirxrteudretocaonstPaiFnOiSng, PFeCr-f9l5u,oroorocatsanaescuolmfpoonanteen,twohficFhC-m2a06yAa.lso(1b-e Octanesulfonic acid) (CAS # 2795-39-3).

28 Day Percutaneous Absorption Study with FC-99 in Albino Rabbits Experiment No.: Conducted At: Dates Conducted: Conducted By: 0979ABO633 Safety Evaluation Laboratory Riker Laboratories, Inc.

InternatioRneaslearcahndDevelopmenCtorporation SPONSOR: COMPOUND: SUBJECT: 3M Company FM-3422 Ninety Day Subacute Rat Toxicity Study.

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.

ALGICIDAL ACTIVITY TEST SUBSTANCE IdentityA:mixturceontaininpgerfluorooctanesulfownhaitceh,may alsobe referredto as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonicacid)(CAS # 2795-39-3).

ACUTE TOXICITY TO AQUATIC INVERTEBRATES (EASTERN OYSTER) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referredtoas PFOS, FC-95,oras a component ofFC-203. (1Octanesulfoniaccid)(CAS # 2795-39-3).

BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatew,hich may also be referredto as PFOS, FC-95, or as a component of FC-600. (1-Octanesulfonicacid,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 productionlotnumber was not noted.

B10 -TEST 1810 FRONTAGE ROAD NORTHBROOK, TLLINOIS 60062 REPORT TO REVERSE IN FIVE ONE 3M COMPANY MUTATION STUDIES WITH T-1485 SALMONELLA STRAINS AND SACCHAROMYCES STRAIN P.O.

ACUTE TOXICITY TO FISH ARDE-0195 Frees TEST SUBSTANCE Identity: Perfluorooctanesulfonate, Ammonium salt; may also be referred to as PFOS NH," salt or FC-93. (1-Octanesuffonic acid, 1,1,2,2,33,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, ammonium salt, CAS # 29081-56-9) Remarks: Test sample was taken from 3M production lot #1.

AR 226 -- 0873 ACUTE TOXICITY TO FISH (MUMMICHOG) IEsTsuBsTANCE 000000 Identity: ArefmeirxrteudrteocaosntPaiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuolmfponoanteen,twohficFhC-m7a8y0Ba.lso(1b-e Octanesulfonic acid) (CAS # 2795-39-3).

InternatioRneaslearcahndDevelopmenCtorporation SPONSOR: COMPOUND: SUBJECT: 3M Company FluoradS Fluorochemical SurfactanL, FC-95 Ninety-Day Subacute Rhesus Monkey Toxicity Study.

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.

AR 2.26 0672 Centre Analytical Laboratories.

AR 826 _ 0740 ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203A. (1Octanesulfonic acid) (CAS # 2795-39-3).