AR226-2958 Laooratory Project ID "i Haskell Laboratory Report No. 333-91 tkoe5 ^ ACO^ &vef 53^^- t;o^' | Page 1 of 12 Material Tested.

AR A426 - 332] 503 AR226_ 332 Dupont13830 --~ TRADE SECRET Study Title H-25425:Repeated-DoseDermal Toxicity 28-Day Study in Male Rats TesT GUIDELINES: U.S.

Screeiiink And Alba 5/8/98 3M EnvironmentalLaboratory-FluorineAnalyficalChemis= Khs Hansen- Sr.AnalyficaClhemist FluorineAnalyticaClhemiwy Team Building2-3E-09 612-778-6018 Team Screeningof PFOS levelsin Eagles and Albatross Summary: Ten samplesofbud sem ofbirdwxa, frm fmmjwi=dc baldeagleand &a from Laym albatrossw@e receivedatthe I-ab.Ile tWe serawas collectefdrombirdsinNorth= M=esota (Isample)t,heUppa PeninsulaofMchipa (2samples)a,nd thelav= Peninsulaof Mchipn (2umples).Allfrm aftum sanwl wereobtainefdrombirdsAmd attheOff= Cb*plot an SandTt]2niwithintheMdway AwU inthenorthcenu2lPacideO=m The s= sampleswereodmcta omam wereanab-adquanttmvelyft p sumnate (]?

LabOMtDryReport InterimReport ofPrefiminaryData for 26 Week CapsuleToidcologyStudy withPFOS inCynomolgus Monkeys Laboratory Report No.

-- .. - -- .-.-.-.-.-.-.-..- .- .-.-.-..-....- - - hi,-,lhevels)fparticulatmeatter.The Environmenta IQualityBoard of Puerto izicohas statedthatCata fio(an industrializeadrea) has a historyof exceeding @atit)naAlmbient Air QualityStandards.The Hea lthDepartment of Puerto Rict)has reportedthe highestratesof respiratoriyllnessesand alltypesof ::inccrisn thismunicipalityU.sing theEPA standardsampling methodology, 1,)tasluspended particles(TSP) and particulatmeatter of lessthan 10 @Lm @P\110)were collectedinCatafioand Fajardo(controlarea)foreach season of the year.The particulatmeatterfrom the air filterasnd from reference ,tandardmaterial(SRM 1649. urban dust)Were extractedsequentiallywith threseolventosfdifferentpolaritieussing 24-hour SoxhietextractionT.he extractsobtained were testedfor cytotoxicitoyn human keratinocytesusing the NeutralRed Bioassay (NRB).

TOXICITY TO AQUATIC PLANTS (E.G.

ARRRE 3436 ~~ 40 ~ 000380 | "LL \ ARBRE -- 3436 CoB 800 LEVELS TH FENNES TRANSFERRED ou oF TEFLON | AGE a32 21 33 u 2 27 wv u 2 Do a 2. zn = = = LCE-A8VILNEGVETLEFWLHOENN 0.140 0.152 0.570 1.300 0.110 0.110 0.078 2.400 5.100 0.08 0.210 0.190 0.05 ous 0.2% 0.0 0.019 2.50 LCE-A8VILNEGVETLEFALFOTNER 0.086 0.120 0.390 0.980 0.08 0.00 0.065 2.0m sa00 0.083 0.200 0.110 0.01 oan 0.210 0.09 0.01 2.6m BNEUTMWBEEERNOSFWDPALYESS 143 12 140 126 128 ws 148 1s 126 us 130 wr M 127 127 16 TM ml -8% BCLHOAONDGELEIVNELS 1.5 -38.6 -3L.6 -24.6 "21s a -16.7 "16 137 12a Et "105 as "es Yt 0.0 0.0 ao WERE = 129 dys 5. 70 * The dommuard trend 1s statistically significant at 0.05 level using the paired-t toot, a127n1/0

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a - ARIG-Oles kbw-2398 _ Effect of N-Alkyl Perfluorooctylsulfonamides on Mitochondrial ~~ Bioenergetics In Vitro i Kendall B.

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AR2ac_ 1130 a = 3g wr UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20480 2 = 23 or 17 a mu_-- m w5e Des nterestd Pry Bon aaanion ni Toes (OPP.

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International Research and Development Corporation SPONSOR: COMPOUND: SUBJECT: 3 Company Fluoead Fluorocheatcal Fe-143 Ninety Day Subacute Rat Toxicity Study.

'e AR 286 - 0930 | | TSCA NCIC NOTIFICATION FORM FOR CBI DOCUMENTS | | | ga = ee -- Docker Numser: KR 232 bo DOCUMENT CONTROL NUMBER: 6 3 coco 4 o Document Date: __4-15-0 Document Type: Dock FE 8 B8Dg1 38= z= = 58 @ (TGHBEI)DOUCNUDMEERNSTECRTEIFOENRE1N4COEFDATBHOEVTEOXIISCCSLUAIBMSETDAANSCECSONCFOINDTENRTOILALACBTUS(ITNSECSAS).INFTOHRAMTASTEICOTNION OF TAS,CAANRDEIQTUIIMRPEOSSEESPCARITMOIPNRALOTPEECNATLFTRIEOSMFPOURBLTIHCEDKINSOCLWOISNUGRAENSDCWBIILLOFBUTLAIUNNEADUTUHNODREIRZED RTESLCEASE OR DISCLOSURE OF SUCH INFORMATION.