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AR226-2405 INTEROFFICE MEMORANDUM Date: From: Dept: Tel No: 30--Nov--1983 01:36pm ANTHONY J.

AK.PA6 _ o7ll BIODEGRADATION (301E) 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).

Experiment No.: Conducted At: Dates Conducted: Conducted By: Reviewed By: AR03G-O3I3 Primary Skin Irritation Test with T-3494 in Albino Rabbits 0884EB001 2 Safety Evaluation Laboratory Riker Laboratories, Inc.

M z t 1 S' Spreading of Aqueous Solutions of a Mixture of Fluoro- and Hydrocarbon Surfactants on Liquid Hydrocarbon Substrates1 c.

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A R A S 6 _ 071 & ' BIODEGRADATION (OECD 301E) 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).

M SLAG _ 0733 BIODEGRADATION (OECD 301E) TEST SUBSTANCE ________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203A. (1Octanesulfonic acid) (CAS # 2795-39-3).

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f Division of Biology and Safety Evaluation PROJECT NO. 81-2571 EMBRYOFETAL TOXICITY AND TERATOGENICITY STUDY 0F| [BY INHALATION IN THE RAT Final Report Submitted to: E.

MSJLC _ i b z s 4 0 _, THE WALL STREET JOURNAL," Wednesday.

BIODEGRADATION TEST SUBSTANCE Identity: N-Ethylperfluorooctanesulfonamide; may also be referred to as U1464, EtFOSA, EtPOSA, F-6309, or FX-12. (1Octanesulfonamide, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-ethyl-, CAS # 4151-50-2) Remarks: Material is a white solid.

I 'I IN VITRO MICROBIOLOGICAL MUTAGENICITY ASSAYS OF 3M COMPANY COMPOUND T-2816CoC Final Report, Revised March 1980 (ooi ] By: Kristien E.

Primary Skin Irritation Test with T-3874 in Albino Rabbits / y Experiment No: Conducted At: Dates Conducted: Conducted By: Reviewed By: 0386EB0135 Pathology and Toxicology Riker Laboratories, Inc.