AR226-3089 DuPont HL-1998-01379 HASKELL LABORATORY FOR TOXICOLOGY AND INDUSTRIAL MEDICINE H-23005: 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.

AR226-3114 DuPont-2121 TRADE SECRET Study Title H-23773 and H-23775: Skin Irritation Test in Rabbits Laboratory Project ID: DuPont-2121 A u t h o r : Carol Finlay, B.A.

AR276 -0086 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (E.G.

mVr07Ji\ Summary N-EtFOSE Rabbit Teratology Study Numbers: 3MT-6316.8, Argus 418-010 Compound & Lot: N-EtFOSE (N-Ethyl-Perfluoroocyanesulfonamido Ethanol) - Lot FM3923 (30035, 30037, 30039) 98.2% pure (SMD Analytical Request 52489) Analytical Documentation filed along with final report.

v-prep - ??

A R A 2.6 - 085 ACUTE TO XIC ITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE_______________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-603F. (1Octanesulfonic acid) (CAS # 2795-39-3).

A \ |1 % PRo^& UNITED STATES ENVIRONMENTAL PROTECTION AGENCY WASHINGTON, D.C. 20460 Certified Mail Return Receipt Requested ASSISTANT ADMINISTRATOR FOR ENFORCEMENT AND COMPLIANCE ASSURANCE Andrea Malinowski (D-8078-1) E.I. du Pont de Nemours and Co.

HAZLETON WASHINGTON 9 2 0 0 L E E S B U R G PIKE V I E N N A .

BACK TO MAIN STABILITY IN THE ATMOSPHERE (PHOTOLYSIS) TEST SUBSTANCE Identity: Perfluorooctanesulfonyl fluoride.

MICROBIOS MICROTOX TOXICITY TEST Aft 336-0113 -/?

Aime-wR 3M Company EPI-0003 Page 1 of 25 FINAL REPORT Epidemiology Medical Department 3M Company 220-3W-05 St.

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.

'C__ Z Z -Z Z J Pathology Associates International A Company of Science Applications International Corporation /E|Rll.t~OSia> z^^^ An Employee-Owned Company PATHOLOGY REPORT (ANCILLARY STUDY) ELELCUTNRGOANNMD ILCIRGOHSTCMOIPCICROESVCAOLPUIACTEIOVNALOUFALTIIVOENROAFND LIVER IN CRL:CDBR VAF/PLUS RATS) ORAL (GAVAGE) PHARMACOKINETIC STUDY OF PFOS IN RATS PACILSITEUNDTYSNTUUDMYBENRUM99B-1E1R(E41M8-9091.339) Prepared by: James B.

AR226-2067 WASHINGTON WORKS INDUSTRIAL HYGIENE YEARLY REPORT l-0ct-1990 to 30-Sep-1991 Page 19 AREAS FLUOROCARBONS - HOMOPOLYMERS C-8/PC-143 070 C-8 RECOVERY BLDG DATES 3l-Jan-1991 NOTEBOOK; 53235,P049 DURATION 450 CONCt <0.03 MPB SAMPLE TYPE; P PERCENTAGE* 5* *> EMPLOYEE #03097 PERS CODE; 08PI C-8/FC-143 070 C-8 RECOVERY BLDG DATE* 5-Feb-1991 NOTEBOOK* 53235,P049 DURATION; 450 CONC: <0.03 MPB SAMPLE TYPE* P PERCENTAGE* 5X EMPLOYEE #03022 PERS CODE: 08PI C-8/FC-143 070 C-8 RECOVERY BLDG DATE; 15-Feb*1991 NOTEBOOKS 53235,P050 DURATION; 180 CONC: <0.03 MPB SAMPLE TYPE; A PERCENTAGE: 5X ** EMPLOYEE #00000 PERS CODE: C-8/FC-143 070 C-8 RECOVERY BLDG DATE; 25-Feb-1991 NOTEBOOK* 53235,P051 DURATIONS 450 CONC* <0.03 MPB SAMPLE TYPE* A PERCENTAGE* 5% *: EMPLOYEE #00000 PERS CODE: C-8/FC-143 070 C-8 RECOVERY BLDG DATE; 6-Mar-1991 NOTEBOOK* 53235,P052 DURATION* 450 CONC* <0.03 MPB SAMPLE TYPE* P PERCENTAGE* 51 ** EMPLOYEE #03022 PERS CODE: C-8/PC-143 070 C-8 RECOVERY BLDG DATE* ll-Mar-1991 NOTEBOOK* 53235,P052 DURATION* 450 CONC* 0,044 MPB SAMPLE TYPE; P PERCENTAGE: 8% ** EMPLOYEE #03097 PERS CODE: C-8/FC-143 070 C-8 RECOVERY BLDG DATE; 14-Mar-1991 NOTEBOOK: 53235,P053 DURATION; 450 CONC: <0.03 MPB SAMPLE TYPE: A PERCENTAGE; 5X C-8/FC-143 070 C-8 RECOVERY BLDG DATE* 25-Mar-1991 NOTEBOOK* 53235,P054 DURATION: 480 CONC; 0.141 MPB SAMPLE TYPE: A PERCENTAGE: 25* *; EMPLOYEE #00000 PERS CODE* *: EMPLOYEE #00000 PERS CODE: C-8/FC-143 071 MATERIAL HANDLER-WAREHOUSE *: DATE: 3-Apr-1991 NOTEBOOK: 53235,P055 EMPLOYEE #03964 DURATIONS 450 CONC: <0.03 MPB PERS CODE* 08PD SAMPLE TYPE* P PERCENTAGE: 5* C-8/FC-143 100 PERSONAL SAMPLE DISPERSION PAC *: DATE: 17-Jan-1991 NOTEBOOK: 53235,P046 EMPLOYEE #01591 DURATION: 420 CONC: <0.03 MPB PERS CODE: 08PH SAMPLE TYPE: P PERCENTAGE: 5* RJZ004645 EID078549 WASHINGTON WORKS INDUSTRIAL HYGIENE YEARLY REPORT l-Oct-1990 to 30-Sep-1991 l-Nov-1991 Page 20 AREAS FLUOROCARBONS - HOHPOLYMERS | C-8/PC-143 100 PERSONAL SAMPLE DISPERSION PAC *t DATEs '6-Feb-1991 NOTEBOOK: 53235,P049 EMPLOYEE #10082 DURATION; 450 CONC; <0.03 MPB PERS CODE: 08PH SAMPLE TYPE; P PERCENTAGE: 5% C-8/FC-143 100 PERSONAL SAMPLE DISPERSION PAC *s DATE: ll-Feb-1991 NOTEBOOKS 53235,P050 EMPLOYEE #10129 DURATION: 450 ONCs <0.03 MPB PERS CODE: 08PH SAMPLE TYPE: P PERCENTAGE: 5X C-8/FC-143 102 FINE POWDER DRYER OPERATOR DATE: 3-Jan-1991 NOTEBOOK: 53235,P044 DURATION: 435 CONCs <0.03 MPB SAMPLE TYPES P PERCENTAGE; 5% *i EMPLOYEE #04924 PERS CODE: 08PI C-8/FC-143 102 FINE POWDER DRYER OPERATOR DATE: 10-Jan-1991 NOTEBOOK: 53235,P045 DURATIONS 450 CONC: 0.047 MPB SAMPLE TYPE: P PERCENTAGES BX EMPLOYEE #10082 PERS CODE: 08PI C-8/FC-143 102 FINE POWDER DRYER OPERATOR DATE: 28-Jan-1991 NOTEBOOK: 53235,P047 DURATION: 465 CONC: 0.140 MPB SAMPLE TYPE: A PERCENTAGE: 25% *: EMPLOYEE #00000 PERS CODE: C-8/FC-143 102 FINE POWDER DRYER OPERATOR DATE: 4~Feb~1991 NOTEBOOK: 53235,P049 DURATION: 450 CONC: 0.105 MPB SAMPLE TYPE: P PERCENTAGE; 191 *: EMPLOYEE #04931 PERS CODE: 08PI C-8/FC-143 102 FINE POWDER DRYER OPERATOR DATE: 15-Feb-1991 NOTBBOOK: 53235,P050 DURATION: 450 CONC: <0.03 MPB SAMPLE TYPE: P PERCENTAGE: 5X EMPLOYEE #10044 PERS CODE: 08PI C-8/FC-143 102 FINE POWDER DRYER OPERATOR DATE: 28-Feb-1991 NOTEBOOK: 53235,P052 DURATION: 450 CONC: <0.03 MPB SAMPLE TYPE: P PERCENTAGE; 5% *: EMPLOYEE #03964 PERS CODE; 08PI C-8/PC-143 102 FINE POWDER DRYER OPERATOR DATEs 3-Mar-1991 NOTEBOOK!

FOR DU PONT USE ONLY AR226-2962 Du Pont HLO 432-91 Study Title Skin Sensitisation Test with A n p f l H H n i n Guinea Pigs Study Completed On July 31, 1991 Contracting Laboratory Pharmakon Research International, Inc.