H^LancasterLaboratories ygr 2425 New Holland Pike Lancaster, PA 17601 AR226-2726 Analysis #0813FC - Revision 01 Supersedes Date: None "^ .

B) AR226-2951 DU FONT USE ONLY Du Font HLR 301-90 !

AR226-3106 e : o Huntingdon Life Sciences a iE a Lo yma ns e To e 00 Sa en ral EB LL .

AR226-3123 HASKELL LABORATORY FOR TOXICOLOGY AND INDUSTRIAL MEDICINE H-24108: STATIC, ACUTE 48-HOUR SCREENING TEST TO Daphnia magna PURPOSE: This is a rangefinding study designed to provide an estimate of aquatic toxicity using fixed test concentrations and data measurements at predetermined intervals.

CONFIDENTIAL AR226-3132 -J^/SJ 3^ DPT 443/984760 TOXICTTY STUDY BY ORAL ADMINISTRATION TO CD RATS FOR 4 WEEKS Sponsor DuPont Specialty Chemicals; Jackson Laboratory, Chambers Works, Deepwater, NJ 08023, U.S.A.

AR22-6 3295 . ant ARR26 _ 3295 Dupont 13216 -- TRADE SECRET Study Title H-25878: 150 Biocompatibility Testing STUDY MONITOR: Carol Finlay, B.A.

Corl)orateHealth Physics Corporate OccupationalMedicine Corporate Product Responsibility Corporate Toxicology 3M MedicalDepartment 3M Center,220-2E-02 PO Box 33220 St.Paul,MN 55133-3220 651733 1110 DeteriminationofSerum EliminationHalf-LivesofAmmonium Perfluorooctanoate, PerfluorooctaneSulfonicAcid,Perfluoroheaxanesulfonicacidand TotalOrganic Fluorinein Decatur Chemical PlantRetirees The objectivoefthisstudyisquantitatehehuman serum eliminatiohnalflifeof perfluorooctanesulfon(aPtFeOS),perfluoroo.ctano(aPtFeOA) , perfluoroohexanesulfon(aPtFeOS) andtotalorganicfluorin(eTOF).

Experiment No.: Conducted At: Dates Conducted: Conducted By: Reviewed By: Acute ocular Irritation Test with T-3493 in Albino Rabbits 0884EB0008 Safety Evaluation Laboratory Piker Laboratories, Inc.

SUMMARY FOR WORK PERFORMED FOR THE GERMAN GOVERNMENT AGENCY FOR MILITARYTECHNOLOGY AND PROCUREMENT ON FIRE EXTINGUISHING FOAM COMPOUNDS FROM MULTIPLE COMPANIES TEST SUBSTANCE IdentityA:mixturceontainiPnegrfluorooctanesulfwohniacthem,ay alsobe referredtoas PFOS, FC-95, oras a component ofFC-3017. (1Octanesulfoniaccid)(CAS # 2795-39-3).

ARaa6 -- 3ulT - @ 3| ~ 23 000218 fm @. ` 1 LD | - || | .

Proposals d ~~ for NEW POPs a~6 _ United Nations Economic Commission.

7) OECD 473-OPPTS 870.5375, In Vitro Mammalian chromosome aberration (CHO cells), 0623-3110 7 7c18 5 SAN JTlZED DEC 0 9 2003 FINAL REPORT Primedica Redfield Test Article: Potassium Perfluorobutane Sulfonate SITEK Study NO.0623-3110 July 26, 2001 A7.

29) OECD 104-OPPTS 830.7950, vapor pressure by spinning rotor gauge, 454C-127 c SANITIZED L DEC 09 2003 DETERMINATION OF THE VAPOR PRESSURE OF PERFLUOROBUTANESULFONATE, POTASSIUM SALT (PFBS) USING THE SPINNING ROTOR GAUGE METHOD WILDLIFE INTERNATIONAL, LTD.

CXR Biosciences Ltd.

4W.