5 International Research and Development Corporation SPONSOR: TEST MATERIAL: SUBJECT: 3 Company Fluorad Fluorochemical FC-143 ASctuutdey OirnalRatTso.xicity ng) Whi WiDilrseocnto?

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

R16 ug?

ARR2G - 0725 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (EASTERN OYSTER) JEsTsu 0000B 0000s 0000T 0 ANCE 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).

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:Perfluorooctanoiaccid;may alsobe referredtoas PFOA, FC26, or FX-1001.

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

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

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

ACUTE TOXICITY TO FISH (BLUEGILL SUNFISH) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, or as a component of FC-783. (1Octanesulfoniaccid)(CAS # 2795-39-3).

BIODEGRADATION (WARBURG) TEST SUBSTANCE Identity: rPeefrefrirueodrotoocatsanPeFsuOlSfAonAy,laFmCi-do1(2e8thoyrhaascetthaetem;ajmoarycoalmspoobneent of FC-127, FC-129, FC-109, or FC-109-X.

2.

Two Week Oral Rangefinding Toxicity Study of T-2509CoC in Rats Experiment No.: Dosing Started: Recovery Intervals Completed: Study Director: Testing Facility: Sponsor: 179RRO23 October 3, 1979 November 15, 1979 G.

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 mixturecontainingPerfluorooctanesulfonatweh,ich may also be referredtoas PFOS, FC-95, or as a component of FC-206. (1-Octanesulfoniacid)(CAS # 2795-39-3).

BIODEGRADATION (301E) TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonatweh,ich may alsobe referredto as PFOS, FC-95, oras a component of FC-3017. (1Octanesulfoniaccid)(CAS # 2795-39-3).

a ore Contains No Cpy Ivo Viesk Oroerln-R3asn0gaecreicndiinngTTaotxsicity Study g E=R 2 Exportaent to.: Dosing seared: Recovery Intervals Completed: study Direotor: zesting Factitey: vromsoz october 3, 1979 November 15, 1979 6. n. stetfen, 35 S on J] = 43 w>l HsaoteesthyauitEa,veaclWauiuamntmritaoasnso:rLabTooreastory sponsors & EPA-OTS vTf.onric.eecWieaegdcyomSiocrkvices St.