A lU 76-o io G > - )3 T O X IC IT Y T O A Q U A T IC P L A N T S (E.G., A L G A E ) T E S T S U B S T A N C E __________________________________________________ Identity: Perfluorooctanesulfonate; m ay a lso be referred to a s P F O S or FC-95. (1-Octanesulfonicacid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, C A S # 2795-39-3) R e m a rk s field: The test substance is a white powder (3M Lot 583) of uncharacterized purity.

ARllirOIIS -"~ ACUTE TOXICITY TO AQUATIC INVERTEBRATES (E.G.

m Z 'O ift Pathology Associates International A Company of Science Applications International Corporation SECOND DRAFT CELL PROLIFERATION REPORT 104-WEEK DIETARY CHRONIC TOXICITY AND CARCINOGENICITY STUDY W ITH PERFLUOROOCTANE SULFONIC ACID POTASSIUM SALT (PFOS;T-6295) IN RATS COVANCE STUDY NUMBER 6329-183 PREPARED FOR: 3M TOXICOLOGY SERVICES BUILDING 220-2E-02, 3M CENTER ST.

/U016-OIS7 0 & 2 'V PROTOCOL PFOS: A 96-HOUR TOXICITY TEST WITH THE FRESHWATER DIATOM (Navicula pelliculosa) U.S.

mi-oisQ International Research and Development Corporation SPONSOR: COMPOUND: SUBJECT: 3M Company FM-3422 Ninety Day Subacute Rhesus Monkey Toxicity Study.

Katherine E.

Environmental Monitoring - Multi-City Study Water, Sludge, Sediment, POTW Effluent and Landfill Leachate Samples Executive Summary 3M Environmental Laboratory June 25, 2001 Introduction The Multi-City study was conducted to obtain data about the presence of fluorochemicals in the environment, foods, and drinking water, in order to understand the potential sources of human and environmental exposures.

BACK TO MAIN FETAX - FROG EMBRYO TERATOGENESIS ASSAY - XENOPUS TEST SUBSTANCE_________________________________ Identity: Perfluorooctanesulfonate; may also be referred to as PFOS, U2723 or FC-95. (1 -Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: Sample obtained from 3M production lot number 217.

ARaie-ocm PROTOCOL DETERMINATION OF THE VAPOR PRESSURE OF PFOS USING THE SPINNING ROTOR GAUGE METHOD OECD Guideline for Testing of Chemicals, 104 Vapor Pressure Curve 3M Lab Request No.

ftRl%-0 2 3 5 3M Environmental Laboratory Final Report- Analytical Study Single-Dose Intravenous Pharmacokinetic Study of T-6052 in Rabbits In-Vivo Study Reference Number: HWI#6329-134 Study Number: AMDT- 111 694.1 Test Substance: FC-120 (T-6052) Name and Address o f Sponsor: 3M SCD Division 367 Grove Street St.

qrr Charles Auer 05/16/2000 11:11 AM RECEIVED O P P T HC1C 2000S E P -6 PH 12: 57 e2G 0 6 2 - 3 To: cc: Subject: Barbara Leczynski/DC/USEPA/US@EPA, Mary Dominiak/DC/USEPA/US@EPA, Frank Kover/DC/USEPA/US@EPA, Ward Penberthy/DC/USEPA/US@EPA, Karen Lannon/DC/USEPA/US@EPA Phaseout of PFOS fyi Forwarded by Charles Auer/DC/USEPA/US on 05/16/2000 11:17 AM Charles Auer 05/16/2000 11:06 AM To: Charles Auer/DC/USEPA/US@EPA, blnetti@iss.it, John.Bucdnl@ec.gc.ca, "IMCEAFAX-3001+5ECHADJICHRISTIDI+2C+20Konstantina-fax+5E3A23+5E3018662968+5E"@oecd.or g, shchung@me.go.kr, theresa.gilgallon@cec.eu.int, addeke@lss.it, karen_florlnl@edf.org, amst@baua.do.shuttle.de, bjorn.hansen@jrc.it, hasa@env.cz, mark.hyman@ea.gov.au, "IMCEAFAX-3001+5EICONOMOU+2C+20Maria+5E3A23+5E3016465123+5E"@oecd.org, geir.jorgensen@sft.telemax.no, Rainer-Kurt.Koch.RK@bayer-ag.de, Thaly.Lakhanisky@iph.fgov.be, ivarl@kemi.se, majka@bware.imp.lodz.pl, matejova.jana@flora.lifeenv.gov.sk, TM-TNG@mhw.go.jp, laurence.musset@environnement.gouv.fr, jrn@mst.dk, esa.nikunen@vyh.fi, caria.piccinni-leopardi@cec.eu.int, raimund.quint@bmu.gv.at, rosenbaum@biac.org, esilber@epi.umaryland.edu, urs.staempfli@buwal.admin.ch, nagata-reiko@miti.go.jp, roger_tregunno@detr.gsi.gov.uk, Hty@mst.dk, ungvary@elender.hu, kees.van.Leeuwen@rivm.nl, vickersc@worksafe.gov.au, jwillis@unep.ch, younesm@who.ch, Dian.TURNHEIM@oecd.org, Naoyuki.YASUDA@oecd.org, Lesley.ONYON@oecd.org, Oscar Hernandez/DC/USEPA/US@EPA cc: robert.visser@oecd.org, robert.donkers@cec.eu.int, Susan Wayland/DC/USEPA/US@EPA, William Sanders/DC/USEPA/US@EPA, Pep Fuller/DC/USEPA/US@EPA, milroy.breck@epamail.epa.gov, ig232001@wp-gate.bmu.de, Priscilla Flattery/DC/USEPA/US@EPA Subject: Phaseout of PFOS I would like to draw your attention to an important development in the US which concerns a persistent, bioaccumulative, and toxic chemical.

rtR. & 6 _ 0 6 # / PFOS Acute Toxicity - / 000025 Interoffice Correspondence Subject : November 14, 1974 ire: H.

AR - 0757 TO XICITY TO AQUATIC PLANTS TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

JL&. 6 -- 0 7 G> NITRIFICATION INHIBITION T E S T .SUBST A NCE____________________________________________ Identity: Mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203CF-X or FC-203CF. (1-Octanesulfonic acid) (CAS # 2795-39-3).

AR <AA6 - 06US~ NOTE TO FILE DATE: September 29, 2000 FROM: Karen Lannon SUBJECT: PFOS Substitutes - Carpet Treatment A meeting was held from 1:00 pm to 2:00 pm on September 15, 2000 to discuss PFOS alternatives for carpet treatment.