AR226-2997 STUDY TITLE: CHROMOSOME ABERRATION ASSAY IN CHINESE HAMSTER V79 CELLS IN VITRO WITH REPORT DATA REQUIREMENTS: OECD Guideline 473 EEC Directive 92/69 EPA 40 CFR Ch. 1 (7-1-86 ed. 798.5385) AUTHOR: Dr.

AR226-3052 DuPont HLR &40-96 Local Lymph Node Assay Screen with H21951 The Local Lymph Node Assay (LLNA) screen with H219S1 was conducted in female CBA/JHsd mice.

Corning Hazleton Inc.

AR226-2529 C-8 DETECTED WASHINGTON WORKS SITE * SUPERNATE POND AREA - CONTAMINATED SOIL - GROUNDWATER (-20 FT) i WEST END OF SITE - WELLS 27 & 4 - GROUNDWATER (-75 FT*) NO. 5 OU TF AL L . - DISCHARGE TO OHIO RIVER WASHINGTON WORKS EMPLOYEES 1991 (VOLUNTARY TESTING) DRINKING WATER (LPSD) 1984 - 1989 1991 LETART LANDFILL SURFACE WATER - LEACHATE POND OVERFLOW GROUNDWATER - WELL SAMPLES DRY RUN LANDFILL SUPERNATE SLUDGE t SURFACE WATER - UPPER POND - SEDIMENTATION BASIN - DISCHARGE STREAM AT PROPERTY LINE GROUNDWATER - MONITOR WELLS *Revised analytical method PPM 100 100 PPB 2-4 40 PPM UP TO 5 PPB 0,7 2,2 3.8* PPM 2-3 0.05 - 0*7 PPM 75-100 2-3 2-3 0*04 - *2 PPB 2-5 RJZOI0004 EID079259

y ]-& & & & _ 0 7 % t MICROBIOS MICROTOX TOXICITY TEST TEST SUBSTANCE___________________________________________ _ Identity: Mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203CF-X or FC-203CF. (1-Octanesulfonic acid) (CAS # 2795-39-3).

A A J2 .A 6 _ 0 2 X 3 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-603EF. (1Octanesulfonic acid) (CAS # 2795-39-3).

M S .& 6 0 < 3 0 ,7 MICROBIOS MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: Mixture containing Perfluorooctanesulfonate; may also be referred to as PFOS, FC-95, or as a component of FC-3072. (1Octanesulfonic acid) (CAS # 2795-39-3).

BACK TO MAIN 3M ENVIRONMENTAL LABORATORY INHIBITORY FFECTS OFL-13492 O N ACTIVATED SLUDGE RESPIRATION REPORT COMPLETED: July 26, 1995 !

AR& -0 H % BIOCONCENTRATION TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC116, FC-126, FC-169, orFC-143.

Afi Jt%-053S MICROTOX TOXICITY TEST TEST SUBSTANCE Identity: Perfluorooctylsulfonate, didecyldimethylammonium salt; may also be referred to as Fluoroalkyl ammonium derivative. [1Decaminium, N-decyl-N,N-dimethyl-, salt with 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-1 octanesulfonic acid (1:1), CAS # 251099-16-8] Remarks: The 3M production lot number was Lot 1.

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

CCR Cytotest Cell Research GmbH & Co.

AR226-3048 Study Title Approximate Lethal Dose (ALD) of H-21951 in Rats Laboratory Project ID Haskell Laboratory Report No. 796-96 Author Tracy A.

AR226-3200 TRADE SECRET Study Title H-24516: Subchronic Toxicity 90-Day Gavage Study in Rats with One-Generation Reproduction Evaluations Volume 4 of 5 Laboratory Project ID: DuPont-5386 TEST GUIDELINES: U.S.

FINAL REPORT PROTOCOL 418-010 ORAL (STOMACH TUBE) DEVELOPMENTAL TOXICITY STUDY OF N-ETFOSE IN RABBITS SPONSOR'S STUDY NUMBER: 6316.8 FINAL REPORT DATE: 11 JANUARY 1999 PROTOCOL 418-010 ORAL (STOMACH TUBE) DEVELOPMENTAL TOXICITY STUDY OF N-ETFOSE IN RABBITS SPONSOR'S STUDY NUMBER: 6316.8 TABLE OF CONTENTS SUBJECT 1.