MICROBICS MICROTOXC TOXICITY TEST TEST SUBSTANCE Identity:Perfluorooctanesulfonylamido(ethyl)acetmaatye;also be referredto as PFOSAA, FC-128 or as the major component of FC-1 27, FC-1 29, FC-1 09,FC-1 09-X or Rl 904.

ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity:Mixturecontainingperfluorooctanesulfonawtheich may also be referredtoas PFOS, FC-95, or as a component ofFC-201 F.

MICROBICS MICROTOXO TEST SUBSTANCE.

ACTIVATED SLUDGE TEST SU RESPIRATION INHIBITION TEST Identity:Mixturecontainingperfluorooctanesulfonawtheich may alsobe referredtoas PFOS, FC-95, or as a component of FC-203FC. (1Octanesulfoniaccid)(CAS # 2795-39-3).

ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity:Mixturecontainingperfluorooctanesulfonawtheich may alsobe referredto as PFOS, FC-95, or as a component of FC-3017. (1Octanesulfoniaccid)(CAS # 2795-39-3).

COVANCE "UNAUDITED DRAFT August 20, 1998 Sponsor: 3M St.

VAPOR PRESSURE EST SUBSTANCE Identity: NN--aEtthyFlOpSeErfAllucoorhooolctoarneFMs-u3lf4o2n2a.mi(d1o-eOtchtanaonle;sumlafoynaamlisodeb,eNr-eeftehryrle-d to as C1,A1S2,2#.136,931.4-,949,-52,5),6,6,7,7.,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, rRoeommartkesmp:eratMuartee.riaTlhies a white waxy sold. report indicates the sItaimspclhearwaacste9ri9z%edpaurseb.eing stable at METHOD: Method followed: OECD Guideline Method." 104, "Vapor Pressure Curve, Dynamic GLP: Yes Year study was performed: 1998 Remarks: T"Whheilfeoltleoswtiinngg qtuesotteitfermo,mthteheaitrecsotnrdeepnosrterdewsacsribuessetdheinopnllaycteeosftwdaevtiearticoon.ndenser bCoercpaoursaetioofn)locwurmreelnttinscgiepnotiinftiocfktnhoewlteesdtgeiteamn.d Tunodtehrestbaensdtinogf,outrhs(AdeSvIiation should have report).

AR226-0384 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (E.G.

AR226-0522 MICROBICS MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to `as PFOA ammonium salt, Ammoniumperfluorooctanoate,PFO, FC-116, FC-126, FC-169, FC-143 or as the major component of FC-118.

SREECSEEIVCEBDI.C qmFEp22 MN FINAL REPORT PROTOCOL 418-009 PERINCAOTMABLI/NPEODSTONRAATLAL(GRAEVPARGOE)DUFCERTTIIOLNITTY,OXDIECVITEYLOSPTMUEDNYTOAFL NA-NEDtFOSE IN RATS.

= o-ff Ey2a,3 AR R26 _ 064.0 UNITED STATESWEANSVHIIRNOGNTMOENNDT.CA.L P20R4O6T0ECTION AGENCY 395 7 January 6, 1999 Dr.

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 R26 - OL 83 MICROBICS MICROTOX TOXICITY TEST IESTSUBSTANCE~~~ 00000 Identity: Mixture containing perfluorooctanesulfonate which `may also be referred to as PFOS, FC-95, or as a component of FC-3003.

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

SDrRiYS.TA-629%8, T6849.