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39) Analytical method validation for determination of PFBS-K in saltwater and algal media, 454C-117 . ..

Project / Study Archive Request I Shaded areas for Archivist use only I Requestor Name Kent Lindstrom Phone 651 778.5352 Date 04105105 Request for: Archival ~ 0 Retrieval Report laFC I I LIMS number: E05-0210 I Title/Summary: Interim Report #2 - Analysis of Surface Water Samples Study Title: Analysis of Perfluorobutanesulfonate (PFBS), Perfluorohexanesulfonate (PFHS) and Perfluorooctanesulfonate (PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using LC/MS/MS for the 3M Decatur Monitoring Program Executive Summary GrouD: 3M Decatur ~ Group Project Number: Exygen Protocol Number PO001131 Project Lead/ Study Director: Gary Hohenstein (data management), Mike Santoro (Sponsor), John Flaherty (Principal Investigator), Jaisimha Kesari P.E., DEE (Study Director, Weston Solutions, Inc.)

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IM Genera Offices SMt PCaeln,teMrN S5144-1000 $173 1010 October 31,2009 Submitted Via E-Mail Agency for Toxic Substancaends Disease Registry DivisionofToxicology and Environmental Medicine 1600 Clifton Road NE Mail Stop F-62 Atlanta, GA 30333 Re: Draft Toxicological Profile for Perfluoroalkyls Dear Sir/Madam: 3M is responditnog the Agency for Toxic Substances and Disease Registry'sdraft Toxicological Profile for perfluoroalkyls.

AR 126-0043 : DETERMINATION OFTHE VAPOR | PRESSURE OF PFOS `USING THE SPINNING ROTOR GAUGEMETHOD `WILDLIFE INTERNATIONAL LTD.

CT 3M MEDICAL DEPARTMENT CORPORATE TOXICOLOGY AR216-0150 To: Andrew Seacat 220-2E-02 cc: John Butenhoff 220-2E-02 From: Marv Case 220-2E-02 Subject: Pathology Review Date: 22 July 1999 On 19 July 1999 during my visit at Covance, Madison, 1 did a slide review of selected tissue sections on the PFOS six-month monkey toxicity study (Study 6329-223).

13 ym momma wer ay:Atlan Dba a MwiacrrodblaS.l RGiecnceitoi,csAsDseipsatratnmtenDtirector T acomerS s ne -- C--O SKI Project LSG-3145 Wibaw Oroiinees TTT on 1WG Bess STMMARY SRI International examined 34 Company's Compound T-3727 for muta= genic activity in the standard Anes Salmonella/microsome assay with strains TAIS35, TALS, TALS3S, TA98, and TALOD of the bacterium Salmonella typhimurius.

REPORT AMENDMENT NO. 1 | TWO YEAR ORAL(DIET) TOXICITY/CARCINOGENICITY STUDY OF FLUOROCHEMICAL FM-3924 IN RATS Experiment No.0281CR0012 The attached of the Summa pages include revisions in the first paragraph on page 3 The ry and revisions were in the third paragraph made to clarify of page 22 of the Discussion.

SaAtZLeEeCEnN Roger G.

2pco 3M @-33 SKaatheVriinsePEr.esRiedcentt, PhD. 3nMd ESnuvlilryonSmeervnitcaels Technology gGH-R 1102-00373 LEH - 9B0ui0ldBiunsgh4A2.v3e6n.e36 S Raansr ss me Ge343L CERTIFIED MAIL October 30, 2002 AR 26_ 1/38 Contain NO CB) o 5 Document Processing Center (7407M) OEfPfAiceEaofsPt--olRloutoimon6P4r2e8veAntttin:onSaencdtiToonx8i(ccs) U12S00EPPeAnnsylvania Ave, NW Washington, DC 20460-0001 son =o ih i=S uh 5 `TSCA (E) SUBSTANTIAL RISK NOTICE ON: Reference SEHQ ~1180-373, 374 Perfluorohexane sulfonate potassium salt Dear Sir: R3eMprroedcuecnttliyves/pDoenvseolroepdmaennt"aOlraTlox(iGcaivtaygSec)reCeonmibnignTeedstR"eSpteuadtyedofDpoesreflTuooxriocihteyxawniethsutlhfeonate Lpaobtoarsastiourmiessa,ltH(oPrsHhSa)m,, TP-e7n7n0s6y.lvTanhiea.stuTdhyewparselciomnidnuacrtyeddraafttArregsuusltReisncelaurdceh cCehratrailnesfiRnidvienrgs that appear appropriate for TSCA section 8(e) submission.

ronnie once omaiii wes #R226 _ 1162 TAFT, STETTINIUS & HOLLISTER LLP aoggmonacme 425 WALNUT STREET, SUITE 1800 CINCINNATI, OHIO 45202-3957 Fasx 51m3.38n1.0205 cunnyesisenasgon ond Fait Soups AusS0i0 i wwwtaflaw com aE RSo8os1er3rg6A7e..nB0i8cL%oormT August 26, 2002 = CERTIFIED MAIL NO. 7002 0860 0006 6119 4910 RETURN RECEIPT REQUESTED IclRoISASSuRbCmission Desk 6301 Ivy Lane, Suite 300 Greenbelt, MD 20770 = 33 a 32 Eza 3% 5= Re: IRIS Sa ubmiss sion IN nventoo ry ford Perflg uoroocp tandics Acid-2Amm6 oniuy m Salt IRIS Submission Desk: On April 12. 2002, we submitted information to you in connection with the referenced IRIS Submission Inventory, pursuant to a January 9, 2002 notice in the Federal Register (627 Fed.

Common SENTUY 43014704 SEER, gl ff TAFT, STETTINIUS & HOLLISTER LLP 425 WALNUT STREET, SUITE 1800 CINCINNATI, OHIO 45202-3957 Faxs5123z81.0205 entation com ARR26 -- 1163 andipucsamn: EC Ea EL, Rowl(soEtra@miesArt.o0Lw6oc%ormy zy December 16, 2002 CERTIFIED MAIL NO. 7002 0860 0006 6119 4484 RETURN RECEIPT REQUESTED Mary Dominiak United States Environmental Protection Agency COfhfeimciecoaflPoClolnuttriooln,DiPvriesvieonntion and Toxics 1200 Pennsylvania Avenue, N.W.

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