AR226-3186 TRADE SECRET Study Title H-24616: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Volume 3 of 5 Laboratory Project ID: DuPont-4739 DuPont-4739 TEST GUIDELINES: U.S.

AR226-3187 DuPont-4739 TRADE SECRET Study Title H-24616: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Volume 4 of 5 Laboratory Project ID: DuPont-4739 TEST GUIDELINES: U.S.

MICROTOX(D TOXICITY TEST TEST SUBSTANCE Identity:Perfluorooctylsulfonadtied,ecyldimethylammonium salt;may also be referredtoas Fluoroalkyalmmonium derivative[.1Decaminium, N-decyl-N,N-dimethyl-s,altwith 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-loctanesulfoniaccid (1:1)C,AS # 251099-16-8] Remarks: The 3M productionlotnumber was Lot 1.

TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfonawthei,ch may alsobe referredtoas PFOS, FC-95 or as a component of FC-201AF. (1Octanesulfoniaccid)(CAS # 2795-39-3).

ACUTE TOXICITY TO AQUATIC INVERTEBRATES TEST SUB-STANCE (DAPHNIA MAGNA) Identity:Mixturecontainingperfluorooctanesulfonatwehich may also be referredtoas PFOS, FC-95, or as a component of FC-203FC. (1Octanesulfoniaccid)(CAS # 2795-39-3).

AR 226 . 0700 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST EST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-fi9u5orooroacstaanecsoulmfpoonnaeten,twohfiFcCh-m2a01yAaFl.so(b1-e Octanesulfonic acid) (CAS# 2795-39-3). iRseFmCa-r2k0s1:AF.TChuerr3eMntpirnofdourcmtaitoinonloitnnduicmabteesrwitaiss anmoitxntoutreed.ofT3h%e PteFsOtSs,ample 81.82.55%0%Acdriyeltihcyfloeanemegrl,yc9ol%bsutoydlieutmheorc,ty3l7s.u8l1fa%twea, t0e.r3,%1s4o%dieutmhyllaeurnyel gsluylcfoalt,e, 3% triethanolamine, 6% sulfonated alkyl ether salts, and 0.05% tolyltriazole. cThhaerafcotlelroiwziendg scounmcmeantrryataipoplnisoesf tiompaurmiitxiteusr.e Dwaittah imnacyomnpoltetaeclcyurately reflect the toxicityofthe fluorochemical componentofthe test sample.

AR 826 _0705" MICROBIAL INHIBITION (DEHYDROGENASE ACTIVITY) TEST SUBSTANCE Identity: Mr(ie1fx-etOrucrrteeadncetoosnutalasfionPniFinOcgSapc,eirdF,fCl-1u9,o15r,,o2o.oc2rt,a3an,se3s.ad4,ic4fo.om5np,a5ot,ne6e.wn6h.ti7c,oh7f.mF88Ca,-y82-0a1lsFo. be heptadecafluoro-, potassium salt, CAS # 2795-39-3) Rsaemmpalreksis: FC-T2h01eF3.

Kendall B.

BIODEGRADATION TEST SUBSTANCE Identity: PtoerafsluPoFrDoSde,caFnCe-s1u2l0f,onoarte3,MaSmammopnlieuJm29s0al5t-;1m.a(y1-aDlescoabneesurelffeornriecd acid, 1,1,2,2.33,4,4,5,56,6,7,7.8,89,9,1010,10- heneicosafluoro-, ammonium salt, CAS # 67906-42-7) Rbcueetlmyllaorscokellsvl:eosaTonelsdvte3s(7aa.pm5pp%rloewxaiitmsearat)e.mliyxAlt2lu5rve%alotufeeststherseutpbeossrtttasenudcbers,etla3ant7ec.et5oi%nthbwiuasttymelirxtaunrde.

AR 826 -- 0759 BIODEGRADATION (BOD/COD) mEsTsussta0n00c 000e 000 Identity: Mixture containing perfiuorooctanesulfonate, which may also be FreCf-e2rr0e3dCtFo.as(1P-FOcOtSa,neFsCu-lf9o5n,iocracaisd)a (cCoAmSpo#ne27n9t5-o3f9F-C3)-,203CF-X or 2R0e3mCaFr.ksC:urreTnhtein3fMormpartoidounctiinodniclaottensuimtbsearmwiaxstu1r0e1o.f T1h%ePtFesOtSs,am2p0l%e is FCdsioedtihuymleoncetygllyscuollfamtoe,no1b%uttyrlieetthhaenr,ol7am0i.n2e%, 2wa%tesru,l2fo.n7a5t%edAcarlykylliceftohearmesra,its3,%and 0.05% tolyltriazole.

BACK TO MAIN TOXICITY TO AQUATIC PLANTS (SELENASTRUM CAPRICORNUTUM) TEST SUBSTANCE Identity: Perfluorooctanoic acid, tetrabutylammonium salt; may also be referred to as PFOA tetrabutylammonium salt, tetrabutylammonium perfluorooctanoate, N2803-2, or as a major component of L -13492.

BACK TO MAIN ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC-116, FC-126, FC-169, or FC-143.

Quality Assurance Project Plan Multi-City Study Sampling Task (Nl00672) BACK TO MAIN Amendment 2 to Revision No.

AR226-2075 SEfiX-VOLAHLES ELfc :'"t.

AR226-3031 Study Title CorrositexTM In Vitro Test with H-21333 Laboratory Project ID Haskell Laboratory Report No. 708-95 Author Carol Finlay Study Completed On October 9, 1995 Performing Laboratory Haskell E.