Kendall B.

STUDY CODE : KOl-1815 ARROZZ Receipt No.

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.

ARnc-om 1 08/13/99 T-6316.15; ST-30 N-EtFOSE Bile 3M MEDICAL DEPARTMENT, CORPORATE TOXICOLOGY Protocol for Study No.

AfLRa.6 _ 0&3i BIODEGRADATION (BOD/COD) TEST SUBSTAN CE____________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95 or as a component of FC-201AF. (1Octanesulfonic acid) (CAS # 2795-39-3).

Aft _ 0 6 3 4 TOXICITY TO AQUATIC PLANTS TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95 or as a component of FC-201AF. (1Octanesulfonic acid) (CAS # 2795-39-3).

V Corporate Health Physics 3M Center, 220-2E-02 Corporate Occupational Medicine PO Box 33220 AH716- 0950 Corporate Product Responsibility St.

INTEROFFICE MEMORANDUM Date: From: Dept: Tel No: 15-Apr-1998 09:29am DAVID E.

AR226-1993 EID082732 iV g 6q i 'S`.'

AR226-3104 TNO-report V98.337 aented acute (4-hour) inhalation toxicity study with ~ | p rats TNO Nutrition and Food Research Institute Utrechtseweg 48 P.0.

AfLRa.6 _ 0&3i BIODEGRADATION (BOD/COD) TEST SUBSTAN CE____________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95 or as a component of FC-201AF. (1Octanesulfonic acid) (CAS # 2795-39-3).

INC ORPO RATED 200 Girard Street, Suite 200, Gaithersburg, MD 20877 301-921-0168 Fax:301-977-0433 Client: 3M MEDICAL DEPARTMENT 3M CENTER BUILDING 220-2E-02 ST.

'he -` Oeeiei'ie t H i e /jienM iu A < lu. 1 12 b v 1 ; A ' - i-,; bNcvicr Seif net Publishers B V All nnhis reserved <XI()5-27(i<l/9;/S(jyiXl B13ALIP 54011 N 'C ;-- a " ': --p--s A.-,..-*-: -'-I The mechanism underlying the hypolipmie effect of perfluorooctanoic acid (PFOA), perfluorooctane sulphonic acid (PFOSA) and clofibric acid Bente Haughom and 0ystein Spydevold Institute o f Medical Biochemistry, Universi!}

M 226 _ 077} 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-203FC. (1Octanesulfonic acid) (CAS # 2795-39-3).

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