AKKi - o a Q '1 XToxicity to Algae (Selenastrum capricornutumj'tqr PM-3820 (28% PFOS) EnviroSystems of Resource Analysts, Inc.)

A R i^ 'O ia &s -L PROTOCOL PFOS: A 7-DAY TOXICITY TEST WITH DUCKWEED (Lemna gibba G3) U.S.

C O V A -ffC "^ the development services company C ovan e L a b o ra to rie s Inc.

Ad a.a.6 - 0768 BIODEGRADATION (BOD/COD) TEST SUBSTANCE_______________________________________________ Identity: Mixture containing perfluorooctanesulfonate which may also be referred to as PFOS, FC-95, or as a component of FC-203FC. (1Octanesulfonic acid) (CAS # 2795-39-3).

gGH& - 0 2 0 0 - $ 1 5 J R zz6 -0 % lys -y Laboratory Report, Analysis of FCs in Samples of Children's Sera, May 21, 1999 The data submitted on perfluorooctanesulfonate contains analytic data when certain general conditions have been met.

z e m - o z o o - } 73 PFOS: A DIETARY LC50 STUDY W ITH THE NORTHERN BOBWHITE WILDLIFE INTERNATIONAL LTD.

Corporate Occupational Medicine 3M Center, Building 220-3W-05 St.

/Iftfc-OSIH ACTIVATED SLUDGE RESPIRATION INHIBITION TEST SUBSTANCE Identity: Perfluorooctanoic add, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC-116, FC-126, FC-169, FC-143, or as a major component of FX-1003.

l t o 6-0551 RECEIVED OPPT CSlij nL FINAL REPORT PROTOCOL 418-009 COMBINED ORAL (GAVAGE) FERTILITY, DEVELOPMENTAL AND PERINATAL/POSTNATAL REPRODUCTION TOXICITY STUDY OF N-EtFOSE IN RATS.

t\^r&-05Vt, FINAL REPORT PROTOCOL 418-015 ORAL (GAVAGE) PHARMACOKINETIC RECOVERY STUDY OF PFOS IN RATS SPONSOR'S STUDY NUMBER: T-6295.14 FINAL REPORT DATE: 23 JULY 1999 001001 PROTOCOL 418-015 ORAL (GAVAGE) PHARMACOKINETIC RECOVERY STUDY OF PFOS IN RATS SPONSOR'S STUDY NUMBER: T-6295.14 TABLE OF CONTENTS SUBJECT PAGE I.

& & t TiXt ^Li , i& iA^ $/J!

AR226-2081 WASHINGTON WORKS INDUSTRIAL HYGIENE REPORT PROM l-Jan-1994 TO l-May-1995 j-may-issa Page 1 AREA: FLUOROCARBONS - HOMOPOLYMERS ' CHEMICAL SAMPLE LOCATION C-8/FC-X43 003 FINE POWDER PACKOUT ROOM DATE: 27-Jan-1994 NOTEBOOK: TTF01.P398 DURATION: 370 CONC: <,03 MPB SAMPLE TYPE: P PERCENTAGE: 5% C-8/FC-143 008 P/S * FINE POWDER PACKOUT DATE: 27-Jan-1994 NOTEBOOK: TTF01,P399 DURATION: 375 CONC: <,03 MPB SAMPLE TYPE: A PERCENTAGE: 5% *:CONTROL * EMPLOYEE #04500 PERE CODE: 08PJ ** EMPLOYEE #00000 PERS CODE: C-8/FC-143 008 P/S - FINE POWDER PACKOUT DATE: 25-Aug-1994 NOTEBOOK: TTF01,P428 DURATION: 390 CONC: <,03 MPB SAMPLE TYPE: P PERCENTAGE: 5% ' EMPLOYEE #04632 PERS CODE: 08PJ C-8/FC-143 008 P/S - FINE POWDER PACKOUT DATE: 8-Mar-1995 NOTEBOOK: TTF01.P4S4 DURATION: 405 CONC: 0.02 MPB SAMPLE TYPE: P PERCENTAGE: 4% EMPLOYEE #04632 PERS CODE: 08P C-8/FC-143 008 P/S - FINE POWDER PACKOUT DATE: 8-Mar-1995 NOTEBOOK: TTF01,P454 DURATION: 405 CONC: 0,02 MPB SAMPLE TYPE* P PERCENTAGE : 4% ' EMPLOYEE #04632 PERS CODE: 08PJ C-8/FC-143 017 ROOF AREA-GENERAL DATE: 28-Jan-1994 NOTEBOOK: TTF01,P404 DURATION: 380 CONC: <.03 MPB SAMPLE TYPE: A PERCENTAGE: 5% EMPLOYEE #00000 PERS CODE: C-8/FC-143 031 INSIDE F.P.

AR226-2436 IHTKROPFTCK MEMORANDUM Date: From: Dept: Tel Ho: 06-Jun-1995 03:57pm KAZUAKI SUZUKI SUZUKIKK AT Al AT YOVXOO DUJL-MDF 81-543-34-2233 TO: Robert L.

FOR DU PONT USE ONLY AR226-2954 Du Pont HLO 19-91 Study T i t l e Skin S e n s itiz a tio n Test wit 'in Guinea Pigs Study Completed On March 25, 1991 Contracting Laboratory Pharmakon Research In t e r n a t io n a l, In c .

AR226-3002 Study Title Skin Irritation Test with H-20431 in Rabbits Laboratory Project ID Haskell Laboratory Report No. 51-94 Author Carol Finlay Study Completed On March 15, 1994 Performing Laboratory E.