IP f feo AR 22622-6-0607 Nant.

AR R26 - 07/0 BIODEGRADATION (BOD/COD) EST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

ARR2G - 0725 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (EASTERN OYSTER) JEsTsu 0000B 0000s 0000T 0 ANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

AR 226 -- 0798 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE \dentity: ArefmeirxrteudretocaonstPaiFnOiSng, PFeCr-f9l5u,oroorocatsanaescuolmfpoonanteen,twohficFhC-m2a06yAa.lso(1b-e Octanesulfonic acid) (CAS # 2795-39-3).

AR 226 -- 0216 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE Identity: A mixture containing perfluorooctanesuifonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

381 pp AR226-097F DRAFT INITIAL ASSESSMENT REPORT PERFLUOROOCTANE SULFONIC ACID AND ITS SALTS October 2, 2000 ER =- 3a53 XR Prepared by 3m in consultation with Consultancy Jack Moore, DVM, DABT, Hollyhouse, Inc.

PPFFOOAA::LLaactcattaitoinonaannddPPllaacceennttaallTTrraannssppoorrttPPhhaarrmmaaccookkiinneettiiccStdudyyiin RnatsRats____DDuuPpoonnt.1313330099 AR22b- 155 | ~ pos le lbeadoal al, ir " TRADPSECRET Gow Budenho LE Gl Gren Study Title PFOA: Lactational and Placental Transport Pharmacokinetic Study in Rats Laboratory Project ID: DuPont-13309 T6335.)

So T TTPRFETCE8W ED ALAR / 172:8 SRT 12578 00HAY 12 19:10 .

BACK TO MAIN 3M Environmental LaboratoryReport No.W2783 Study Title Screening Studies on the Aqueous Photolytic Degradation of 2-(NEthylperfluoroctanesuIfonamido)-ethyal lcohol (N-EtFOSE Alcohol) Dafa Requirement Consistent With: OPPTS: 835.5270 "Indirect Photolysis Screening Test" -and- OECD Draft Document "Phototransformation of Chemicals in Water - Direct and Indirect Photolysis", August 2000 Author Thomas L.

BACK TO MAIN MULTI-CITY STUDY STUDY SPECIFIC SOPS For Project Number N100672-01 Submitted to May 2,2001 Prepared by Battelle Memorial Institute 505 King Avenue Columbus, OH 43201 Battelle Duxbury Operations 397 Washington Street Duxbury, MA 02332 Battelle Marine Sciences Laboratory 1529 West Sequim Bay Road Sequim, WA 98382 BACK TO MAIN SOP NO.: M3-MC-F-1.1 Page 1of 7 ..

3M Specialty Materials 3M Center St.

Report EOL-1245 PFOS: A Reproduction Study with the Nothen Bobwhite ANALYTSICtALuPdHyASETiREtPlOeRT FOR PFOS: A REPRODUCTION STUDY WITH THE NORTHERN BOBWHITE FIDFaRAtSaubdRiveisqioun iE,rSeecmtieonn7t1-4 OECD Guideline 206 LisAa Au.tSthevoernson Analytical PJahnuaarsy e31,I2n0i02tiation Date Analytical PhAaprsile18,C2o00m8pletion Date PerfoaEMrmcmoimenngtaLLabaobrsoorryatory 5B2u5iEdunagn2v96e.r0s0e Stpou s108 3M EnvPirroonjmeentcatl LIabdoeranttoriyfSitucdayt#iEoOn1-1245 Widife Intemational Li: 454-108 Total Number of Pages 2 NEnoviprarotnmoefnthtiaslrLeapobrotrsahoonu.ld b reproduced, excep in ul, without wit approval ofthe SM 3M Environmental Laboratory Page| CraS28 Report 01-1245 von208 PFOS: AReproduction Studywiththe NotherBobwhite 705Aron Sywor `GLP COMPLIANCE STATEMENT StuyTit: Apnratia Paso ReportforPFOS:A ReproductionStudywith Tha Nrtarn ThGE ioosadnaLlyatibcaalP naFsaociwessc(oGnLdPu)c-- SteadnidnacrodmpwlahncoeweihxToonsSbosotdanoctoosCnan Act (TSCA) ExcatoGpLPicoomplnacse: - eAutromagt odtrcwodleocni.on systems rantvlated.Th hardcopyprintsao considered Toe Nfotishacsattygoefnehrorfrwaencreescurbdieadncdiarnecstoaprposmphya.s anc botaoddeatnedrmcineedd.onditoof UaViAe SAtevenson.

AR 226 -- OLR] ACUTE TOXICITY TO FISH (BLUEGILL) IESTSUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a componenotf FC-600. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: The 3M production lot number was not noted.

AR 826 _ 084] BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: A mixture containing perfiuorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-602. (1Octanesulfonic acid) (CAS# 2795-39-3).

AR 226 - OB 4H ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng,pFeCr-f9l5u,oroorocatsanaescuoimfponoanteen,twohficFhC-m6a0y2.al(s1o-be Octanesulfonic acid) (CAS # 2795-39-3).