3M General Offices 3M Center St.

ARaie-ocm PROTOCOL DETERMINATION OF THE VAPOR PRESSURE OF PFOS USING THE SPINNING ROTOR GAUGE METHOD OECD Guideline for Testing of Chemicals, 104 Vapor Pressure Curve 3M Lab Request No.

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m Z 'O ift Pathology Associates International A Company of Science Applications International Corporation SECOND DRAFT CELL PROLIFERATION REPORT 104-WEEK DIETARY CHRONIC TOXICITY AND CARCINOGENICITY STUDY W ITH PERFLUOROOCTANE SULFONIC ACID POTASSIUM SALT (PFOS;T-6295) IN RATS COVANCE STUDY NUMBER 6329-183 PREPARED FOR: 3M TOXICOLOGY SERVICES BUILDING 220-2E-02, 3M CENTER ST.

ATTACHMENT TO LETTER TO C.

BACK TO MAIN MICROBIAL RESPIRATION INHIBITION TEST TEST SUBSTANCE________________ Identity: Decafluoro(pentafluoroethyl)cyclohexanesulfonate, DEA salt; may be referred to as CS-2070.

BACK TO MAIN TOXICITY TO AQUATIC PLANTS (SELENASTRUM CAPRICORNUTUM) TEST SUBSTANCE_____________________________________ Identity: Perfluorooctanoic acid, tetrabutylammonium salt; may also be referred to as PFOA tetrabutylammonium salt, tetrabutylammonium perfluorooctanoate, N2803-2, or as a major component of L-13492.

3M General Offices 3M Center St.

AR IZG-0050 fa-3 0CTAN0L/W ATER PARTITION COEFFICIENT TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1 -Octanesulfonic add, 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 test substance is a white powder.

A RllG-o^ DETERMINATION OF THE VAPOR PRESSURE OF PFOS USING THE SPINNING ROTOR GAUGE METHOD WILDLIFE INTERNATIONAL LTD.

STUDY CODE : KOl-1815 ARROZZ Receipt No.

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

A R U G O 363 PHOTODEGRADATION (AQUEOUS) TEST SUBSTANCE_________ Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE Alcohol or FM-3422. (1-Octanesulfonamide, N-ethyl1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-, CAS #1691-99-2) Remarks: Material is an off-white, waxy solid.

ARm-oM3l i C O R N IN G Hazleton MUTAGENICITY TEST ON T-6564 MEASURING CHROMOSOMAL ABERRATIONS IN CHINESE HAMSTER OVARY (CHO) CELLS: WITH A CONFIRMATORY ASSAY WITH MULTIPLE HARVESTS FINAL REPORT AUTHOR Hemalatha Murli, Ph.D.

Interoffice Correspondence cc : H.E.