M AS.6 - 0788 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (SCUD) T EST 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).

A SLSL& - 0 9 2 3 MICROBIOS MICROTOX TO XICITY TEST TEST SUBSTANCE______________ . .

giMS -OS00.7p ilB IN A L PHYSICAL/CHEMICAL PROPERTIES TEST SUBSTANCE ______ ($ X & -o a 7 } caoo_> n,.

AA ZZU> - 09?

LDDa.iVrre.rcMyto.R,rP. hJo.Dh.n,sDonABT September 19, 2001 C3MorpMoerdaticeaTloDxeicpoalrotgmy ent received OPPT CBIC - o te 3P66SlrM55Otj.11oPhBC77nao33eusx3n3ol,tn3e9M1@r327,21N7mB2830um5OFi5lmadf1xf.i3icnc3oge-m30222200-02-E-02 U4CDAOW1ESfto0tafcnRisEcu:MhTenmiInSvoFSegiefnrIttcorEoTtteninDPoeom,trxn,oDMiecSc8nCeAW(tSesaI2us)lLi0bCPn4sgrot6oao0Ctnrecedcenitnsitoeanrto(Ar74g0e7n)cy 2001SEP 26 AM: 55 SeHQ'09o(-msx3 RPeer:flTuoSrCoAbut8a(nee)sSuUlfBonSyTlAFNluToIrAidLe:RCIASKS#N3O75T-I7C2E-4(SUPPLEMENTAL) ON: Dear Sir: fr3drksinnelecaMneusshryuoooueasrwrehlllo/tivanwandstetos.eie(dwoxTce(PniebokPScrByn)siBCe.ttdSytuSAwhuFAdFaeciy8ntt)athneesiai(midesnlTnSloxaaSurctlnlaeCbi2sdotavss8aArteetmey-aaxldd.snt8pa.atecolnyTioasCelShierlnumlueedciRrpbnoeiftitseinutossctoa.nktaarxtPcnlaNiTdBtttcsiioihooiaSiotsgetlnyFneinacRsmswleienio,xewosahfckhdsbeah4iasrNlrba7teaeeein,rotptdivoeitoo1siabdc3m6nrtste0i2ceeos,lordtaJindvunfunaiaedilandlctdyyceab4atdlewa1i7oamt9sS9itrni9telogehypr9pufny)popstisemnreeaacmrnnttiofhhdd(nlbni6uehseihshonarienirrslsx2soeaatt/ep8tuobdrin,orpouaaotstanty2uatwt,ao0hnrtco5ixe0oetuxih0slactoiu)enic.gltdifyitocyhinasalydnl ot fic3nolModrtuPhhsBiatnrsSgiaFe,ls.ahtn3aydMbglliioesuhncsaeeeldspePraxaBwhcSatoiuFcrsektsspa:vlfaesecnuleytpipleaalxsitiepaodonssaiudtierruerrleiilmnismgpitiicertahd(ta8oirn-rghytiernprgTmr.oWetdeAcia)titoeonfw,0ic.t1hhemtmhgei/cmfaol3llpo(r0wo.t0ien0cg8tivpepm) =r*o <^> Please contact me at 651.733-9218, for further information.

I ZI-b RECEIVED OPPTNCIC 2003APR30 PM * 5 2 FLUORINATED SURFACTANTS IN FIRE FIGHTING FOAMS: ANY INPUT FOR WATER MIST TECHNOLOGY Martial PABON, PhD DuPont de Nemours (France) Chantereine, Mantes le Ville F-78202 Mantes la Jolie Cedex ZONYI/ .1 ORAI AC- !

THE NEW YORK TIMES,:.

AR226-1393 cs n iu sM nM^ t E .

3M Corporate Toxicology a id Regulatory Services 3M Center, Building 0220-02-E-02 St.

RECEIVED OPPT NCIC 2003DEC 17 AHII: 01 t i r IS^ fG < O S ) Du Pont H uman Resources W ilm ington, Delaw are 1989 cc: A J .

ii> Polymer Pro d u cts Chestnut Run Plaza P.O.

-^ 226-/607 From Barnard J *% 0 tQOOfcOOl 08:19 AM To rwily_bemfeOhemwl.oom cc rmratHy Q 6H > r*c nat aaipaCtthafoliogroup com. ]matzvHrningtontrutcorn Subject Oct 20 Hi Bern, Foggy beginning of the day here, but pretty good weather predicted, mom and I going to Lancashire later today for dinner, Joe's folks coming down, I am sure we can find some project to chip away at. certain I need to shorten the hot water line to the sink and midbath, could be easy or a bitch depending on luck.

C O V /H H > THE DEVELOPMENT SERVICES COMPANY Sponsor: 3M St.

BACK TO MAIN 3M FLUOROCHEMICAL SUBMISSION TOXICOLOGY, EPIDEMIOLOGY AND MEDICAL SURVEILLANCE November 2004 Click on Study Title to View Report November 21, 2004 POSF Perfluorooctanesulfonyl fluoride "Bladder cancer in Perfluorooctanesulfonyl Fluoride Manufacturing Workers," Bruce H.

AR506-O3SI MICROBIOS MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: Perfluorodecanesulfonate, ammonium salt; may also be referred to as PFDS, FC-121-X, or 3M Sample E2112 and E2566-1. (1Decanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heneicosafluoro-, ammonium salt, CAS # 67906-42-7) Remarks: Test sample is a mixture of the test substance in water and 2propanol, 1-(1,1-dimethylethoxy).