AR226-2437 INTEROFFICE MEMORANDUM Datei From; Dept: Tel Ho: 13-Jun-1995 10:53am KAZUAKI SUZUKI SUZUKIKK AT Al AT YOVX00 DUJL-MDF 81-543-34-2233 TO; Roger J.

gfltt Ml POUT USE ORLY AR226-2952 Du Pont HLR 101-91 Skin Irritation Test with in Rabbits Author John W.

AR226-2976 Study Trtte STATIC, ACUTE, 48^0U R #Q 5Q OF H -t9,520 TO Daptmiamagna Data Requirement Organisation fo r Economic Co-Operation and Development (OECD) Guideline for Testing Chemicals: 202 Author Keith B.

AR226-3047 Study Title Eye Irritation Test with H-21951 in Rabbits Laboratory Project ID Haskell Laboratory Report No. 792-96 Author Tracy A.

AR226-3057 A' Study Title 100-Person Human Patch Test with H-22056 (Test Item) Laboratory Project ID Haskell Laboratory Report No. 646-96 Study Completed On September 30. 1996 Contracting Laboratory ConTox Limited 3408-50 B Street Philadelphia.

fi/OOLS&l O DU PONT DE NEMOURS (NEDERLAND) B.V.

Aft. 2.S L & - 0711/ BIODEGRADATION (BOD/COD) TEST SUBSTANCE___________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203. (1Octanesulfonic acid) (CAS # 2795-39-3).

ARSLA6 - 0 7 6 / ACUTE TOXICITY TO FISH (FATHEAD MINNOW) 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).

m i-w 5j PROTOCOL DETERMINATION OF THE WATER SOLUBILITY OF PFOS BY THE SHAKE FLASK METHOD OECD Guideline for the Testing of Chemicals, 105 Water Solubility 3M Lab Request No.

MULTI-CITY STUDY FIELD REPORT FOR CLEVELAND TENNESSEE AND DECATUR ALABAMA - BATTELLE DUXBURY ACTIVITIES for Project Number N 100672-01 submitted to July 9,1999 Prepared by Scott C.

M22fce--toov DETERMINATION OF THE MELTING POM I7M ELTING RANGE OF PFOS WILDLIFE INTERNATIONAL LTD.

Pathology Review of Reported Tumorigenesis in a Two Year Study of FM-3924 in Rats November 25,1998 BY Pathology Associates International 6217 Centre Park Drive West Chester, Ohio 45069 Telephone (513) 779-9600 Fax (513) 779-9603 003099 Pathology Review of Tumors Reported in Rats Given FM-3924 Introduction: This report presents an independent assessment of tumorigenesis data obtained from a study to determine the chronic toxicity and carcinogenic potential of the fluorochemical FM-3924 in rats.

A R S 2 6 . 0705 ACUTE TOXICITY TO FISH (FATHEAD MINNOW) TEST SUBSTANCE___________________________________________ Identity: Mixture containing perfluorooctanesulfonate which may also be referred to as PFOS, FC-95, or as a component of FC-201F. (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: The 3M production lot number was 1.

Ak R A 6 - 0 7 6 3 MICROBICS 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-203FC. (1Octanesulfonic acid) (CAS # 2795-39-3).

/)R Z X 6 -0 I MICROBIOS MICROTOX TOXICITY TEST TEST SUBSTANCE_______________________________________________ Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC-116, FC-126, FC-169, or FC-143.