en RESEARCH Precise Research. .

HA ZUEtO IM LABORATORIES AM ERICA, INC.

HAZLETON________________*i LASCFUCTCFIIES A M E R IC A .

PHOTODEGRADATION f7~~ 2- TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic add, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Remarks: Testing is in progress. 000211 PHOTODEGRADATION TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (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 field: The test substance is a white powder.

I o1 U I i BSD000J99 000208 BSD000200 O<NPo?

Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices A-D] 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats Page 1 of 56 Appendix A: Test Sample Re-analysis [performed by 3 M ] Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices A-D] 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats Page 2 of 56 Appendix A1 : 1st Test Sample Re-analysis Internal Correspondence TO: FROM: REGARDING: John Butenhoff November 14, 2000 Fred L.

/H U & -0 3I OCTANOUWATER PARTITION COEFFICIENT TEST SUBSTANCE Identity: N[r[e(2fhe-e(rNpret-admdteeotchaaysfllpuNeo-rrMfoluoeocFrtOoyolS)csEtuaAlfn,oenosyrulM]lmfoeenFtahOmySliadEmoA)i.

AR226-2049 Voluntary UEIP, Ammonirun Perfluorooctanoate Voluntary Uso and Exposure Information Profile Ammonium perfluorooctanoate (APFO) I.

AR226-2105 *gsn TestResults Sam ple Date R ange Concentration Range Action Level Industrial Hygiene 1/1/78 12/31/78 100% Sam ple Dt Sam p le # Duration Type Em ployee Name BTO: 08 TEFLON LO G : 701 PIN E P O W D ER D R Y ER -EA ST S ID E #2 2/16/78 62673 Z Pern Chem ical C -8 BTO 5 08 LOO: 702 TEFLON FIN E P O W D ER D R Y ER C O N T RO L R O O M (A LSO S E E TTF031 2/16/78 S7139 Z C -8 BTO: 08 TEFLON L O C : 703 FIN E P O W D ER PA CKO U T R O O M 2/16/78 49591 Z C -8 BTO: 08 TEFLON L O C : 704 A /S* F IN E P O W D E R C-8 W EIG H HOOD 2/16/78 51170 Z C -8 BTO : 18 TEFLO N CO PO LYM ERS L O C : 211 FEP-W ET FIN ISH IN G RO O M 7/24/78 59641 Z C -8 BTO : 18 TEFLO N CO PO LYM ERS L O C : 230 FEP-TRAYOUT 7/24/78 58603 Z C -8 J& .ili*# Cone Unit Percent <0.1 P P M 0.0% <0.1 PPM 0.0% <0.1 PPM 0.0% <0.1 PPM 00% <0.05 PPM 0.0% <0.05 PPM 0.0% AJP004113 Tuesday, January 16,2Q112:47:04 PM Page 1 of 1 EID113248

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AR226-2303 ENGINEERING COMPUTATION SHEET ........................... ...

AR226-2693 15 AR226-2693 DuPont EMSE Report No. 92-02 Study Title Aqueous Stability of 8-2 Telomer B Alcohol as a Function of pH Test Guideline OECD (1981).

* Cop|]es to Has., , HA5KELL LABORATORY REPORT NO. 430-77 MR NO, --- " --- Material Tested 0 Sample Ready For Test In 3-7-77 Material Submitted Textile Fibers Department, Seaford ~ ^ SK.H IRRITATION AND SENSITIZATION Tr.T. ----- - p|GS Procedure: The test for or Ima rv .I tr-r- !

V 407 TRADE SECRET Study Title H-24159: Biopersistence Screening Gavage Study in Rats Laboratory Project ED: DuPont-6732 DuPont-6732 AUTHOR: Gregory S.

fi 416 H-24516: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations R & l _ $ 2 3 1 / .