p. 1 ~_ -- ~Ra~6 _ .~68 3 INTERIM REPORT # 23 - Atahmls of Sediment Samples STUDY TITLE Analysis of Perfluorobutanesulfonate (PFBS), Pcc fluorobexaaesulfonate (PFHS), and Perfluoroocianesulfonate (PFOS) in Water, Soil, Sediment, Fish, Clams, Vegetation, Small Mammal Liver and Small Mammal Serum Using.

& 3M ENVIRONMENTAL LABORATORY METHOD EXTRACTION OF POTASSIUM PERFLUOROOCTANESULFONATE OR OTHER FLUOROCHEMICAL COMPOUNDS FROM URINE FOR ANALYSIS USING HPLC- ELECTROSPRAY/MASS SPECTROMETRY/MASS SPECTROMETRY Method Number: ETS-8-96.0 Adoption Date: 7-28-44 Author: Lisa Clemen, Glenn Langenburg Revision Date: NA Approved By: \ 1] Ze Laboratory Mhnager Date 5/77 Lit hn Group Leader 28/95 Date on A Cloman Technical Reviewer Hara Date 10 SCOPE AND APPLICATION 11 oSrcooptehe:r Tfhliusormoecthehmoidcails fcoormtphoeuenxtdrsacftrioomnoufrpinoet.assium perfluorooctancsulfonate (PFOS) 12 Applicable compounds: Fluorochemicals or other fluorinated compounds. 13 Matrices: Human, rat, and monkey urine or other fluids as designated in the validation report.

Ou ui Ai ssSuryancSeat mrpelicngt Tlaasnk (100672) AmeAnR1dt2oRme1vie6sio-nnN0ots0: 71 7 `Efecive Da: nealg,e1o9f939 Amendment 1 to the EN-s Quality Assurance Project Plan and Associated SOP's for Empirical Human Exposure Assessment Multi-City Study Sampling Task To (Confidential) June 16,1999 Prepared by Battelle 397 Washington Street .

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.

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AR RR 6 1358 3M Strategic Toxicology Laboratory Study Title: Acute Inhalation Limit Toxicity Study of Perfluoroctanesulfonyl Fluoride (POSF) T-70983 `Test Number (sample): ~~ T-7098.3 (Perfluoroctanesulfony!

30 June 2003 To:MUSaSr.yEFn.viDroomnimneinatkal Protection Agency EPA East (Mail Code 7405M) 1200 Pennsylvania Avenue, NW `Washington, DC 20460 From: Katie Smythe, onbehalfof the Telomer Research Program Subject: TRP Document Submission (Study Reports) AR226-1427 RECEIVED OPPT NCIC 2003 July 18 12:00PM OClnaribaenhta,lfDaoifktihne,TaenldoDmuerPoRnetse--atrhceh fPorlolgorwianmg(sTtRuPdy) raenpdorittss amreemsbuebrmictotmepdatnoitehse--EAPsAahfiorGlass, inclusion in Administrative Record 226 [and/or Docket OPPT-2003-0012).

AR226-1483 CGMW5 !

AR126-03%3 ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: Perfluorodecanesulfonate, ammonium salt; mayalso be referred to as PFDS, FC-120,or 3M Sample J2905-1. (1-Decanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10heneicosafluoro-, ammonium salt, CAS # 67906-42-7) Remarks: Test sample is a mixture of the test substance in water and butyl cellosolve (approximately 25% test substance, 37.5%butyl cellosolve and 37.5% water).

ATtotxaiccohlmoegnytsSttuodLieetstaerndtoOCt.heArueIrnfdoartmeadtiMoanyon25P,F2O00A0 `Human Sera/Medical Surveillance/Epidemio 1) PF.reAl.imUibnealr,yeRtaelp.orHte,al4t1hASmt.atuIsnd.ofPHlyagn.tAsWsoorck.erJ.s5E8x4p-o5s8e9d(tAouFgluusotro1c9h80e)m,icwailtsh- 4 Summary. 2) ELmepolnoayredeMs.atStchheuCmhaenm&oliJtaecPklSa.ntMa(nFdeebrlu,aAryn E19p8i0d)e,mwiiotlhogSiucmMmoratrayloiftystSutduyd.y of 3) JPalcakntS".