SUBMITTED BY: PREPARED BY: APPROVED BY: ARm-0503 E G & G, Bionomics Aquatic Toxicology Laboratory 790 Main Street Wareham, Massachusetts June, 1978 Brenda F.

ftFU%-OHL BIOSEARCH, INC. p.o. box 8598 Philadelphia, Pennsylvania !

BIOACCUMULATION (ANALYTICAL ONLY) TEST SUBSTANCE Identity: PreefrefrlrueodrotoocatsanPeFsOuSlfAoAn,ylFamCi-d1o2e8thoyr)aacsetthaetem;ajmoarycoalmspoobneent of F[(Ch-e1p2t7ad,ecFaCf-i1uo2r9o,ocFtCy-l)1s0u9l,foonrylFlC--,1p0o9t-aXs.si(uGmlyscailnt,e,CNA-Sst#hy2l9-N9-1517) aRemmiaxrtukrse:of 8T6h%etteessttssuabmsptlaencies FaCn-d12184.

AR 226 -- 0780 MICROBIAL INHIBITION (DEHYDROGENASE ACTIVITY TEST) IESTSuesTANCE Identity: ArefmeirxrteudretocaonstaPiFnOiSng,pFeCr-f9i5u,oroorocatsanaescuolmfponoanteen,twohficFhC-m2a0y6aolrsoL-be 3243. (1-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:N-ethylperfluorooctanseulfonamidoethanol;may also be referredto as N-ETFOSE Alcoholor FM-3422. (1-Octanesulfonamide,N-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 solidofuncharacterizedpurity.

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).

ACUTE TOXICITY TO AQUATIC INVERTEBRATES TEST SUBSI"N E (SCUD) Identity:A mixturecontaininpgerfluorooctanesulfonwahtiec,h may alsobe referredto as PFOS, FC-95, oras a component of FC-206 or L3243. (1-Octanesulfoniacid)(CAS # 2795-39-3).

3M Report: Bioaccumulation Studies A R 2X -0351 j.w.

M A&6 - 0 ALGICIDAL ACTIVITY TEST SUBSTANCE____________________________________________ 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 556 _Ol&lj- ACUTE TOXICITY TO INVERTEBRATES (GRASS SHRIMP) TEST SUBSTANCE____________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206 or L3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).

M aq.6 _ 0 7 2 7 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE____________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206 or L3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).

g6H- oe - 373 / H U 3 6 -ogs$ 'b'T--^ Cotitohit Mo CBI Two Week Oral Rangefinding Toxicity Study of T-2509COC in Rats o o T c: cm rs> '"O .n <n Experiment No.: Dosing Started: Recovery Intervals Completed: Study Director: Testing Facility: Sponsor: EPA-OTS 000811796W GDllTTblil 179RR023 October 3, 1979 November 15, 1979 G.

ARJ%-O5oo ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC116, FC-126, FC-169, or FC-143.

M 2.26 - 06 7Z Centre Analytical Laboratories.