AR226-3102 DuPont-1712 HASKELALNLDAIBNODRUASTTORRIAYLFMOERDTIOCXINICEOLOGY H-21946: STATIC,ACUTE48-HOUR SCREENING TEST TO Daphnia I PURPOSE: Tthesist risonaera"n"gs*f*inTMdiaagnsdtuddaytadmeseiagsnuerdemtoepnrtosvatdpereadeterminedoiinfntateeqrrvuvaaaltlsisc. toxicity using fixed GENERAL INFORMATION WORK MRHSEYAAQNSTUOKEENERSLYITATLMELNNSSUTU/TCEMCMOSBODTBEEPEEREDSR:j::f--c21<94A NSUOBTMEBICNTOOTOOEMTKRESPN'BPOSUOOSMONITKSBIOOEIDNRR::: COCNATSARMEPGINUISARTNITRTYYS:: TEST CONDITIONS Nominal concentrations tested: 0,0.5,1.0,50,500, and 5000 mg/L. !

F 477 TRADE SECRET Study Title H-25878: ISO Biocompatibility Testing M IM DuPont-13216 Study M onitor: Carol Finlay, B.A.

000741 03T0A03H Jim E Pesek 03/27/2003 05:47 PM To: Stephen H Korzeniowski/DuPont@DuPont, Robert W Rickard/AEA)uPontDuPont, Ann K > Masse/HO/DuPontDuPont cc: 0 - --...............

i t: IRC Summary Analyte Peak Name PFOA 2 S_13C_PFOA PFNA 2 S_13C_PFNA PFOS 2 S_13C-PFOS PFDA 2 S_13C-PFDA PFUnA 2 S_13C-PFUnA PFDS 2 PFDoA2 S_13C-PFDOA PFTrA 2 PFTeA2 p. 1 Created with Analyst Reporter Printed: 14/02/2010 6:41:00 PM RT (Expected) 1.38 (1.36) 1.38(1.36) 2.34 (2.44) 2.30 (2.44) 2.35 (2.53) 2.36 (2.53) 3.32(3.34) 3.31 (3.34) 4.12(4.06) 4.12(4.06) 4.13 (4.10) 4.76 (4.64) 4.76 (4.64) 5.29(5.13) 5.74(5.56) Area 1629900 2766100 355520 2154600 1159300 6761100 156690 2111500 171520 172740 1260200 163950 199680 142130 108440 Modified?

ACUTE TO XIC ITY TO FISH (M UM MICHOG) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-780. (1Octanesulfonic acid) (CAS # 2795-39-3).

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RECEIVED PFOS Ecotoxicological Testing Results OPlfyffQpprison of Effect Concentrations Calculated Using Different Sample Purity M H M rr^an {n fasured concentrations, except where * (nominal).

FO RM I 0 6 20-PW O BACK TO MAIN cc: LAB REQUEST BOOK - 42-5W File: Water and Wastewater REQUEST FOR LABORATORY WORK Lab Request No.

ENVIRONMENTAL PHYSICAL/CHEMICAL, FATE, EFFECTS AND MONITORING STUDIES FOSA BACK TO COMPOUNDS S TU D Y TITLE LABORATORY OR AUTHOR DATE COMPLETED TYPE Environmental Fate and Transport H ydrolysis Reactions of P erfluorooctanesulfonam ide (FOSA) 3M Environm ental Lab The 18-Day A erobic Biodegradation Study of Perfluorooctanesulfonyl-Based C hem istries _______________________________________________________________ 1 Pace A nalytical Services, Inc. 04/03/01 2/20/01 R obust sum m ary, final report R obust sum m ary, final report

BACK TO MAIN Analytic Report Analysis o f PFOS in Test Organisms from the 96-Hour Static Acute Toxicity Test with the Freshwater M ussel Laboratory Report No.

M * 9 > - I th th C E.

Proven Results.

3M Medical Department Study: T-6295.7 Report No.

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