ARX&0357 CHRONIC TOXICITY TO FISH TEST SUBSTANCE Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE Alcohol or FM-3422. (1-Octanesulfonamide, N-ethyl1 I 1I2 , 2 I3 ,3 )4 ,4 ,5 ,5 ,6 I6,7,7,8>8I8-heptadecafluoro-N-(2-hydroxyethyl)-, C A S# 1691-99-2) Remarks: Material is an off-white, waxy solid of uncharacterized purity.

A r n 6 -o w BIODEGRADATION (ABS/LAS Shake Culture 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.

ompany Sanitized.

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Submitted to: BIOSEARCH.

AR 226 - 0875 BIODEGRADATION (BOD/COD) ANCE Identity: A mixture containing perfluorooctanesufonate, which may also be referred to as PFOS, FC-95, or as a component of FC-783. (1Octanesulfonic acid) (CAS # 2795-39-3).

TETRAFLUOROETHYLENE Tetrafluoroethylene was reviewed previously by the Working Group in 1979, 1987, and 1998 (IARC, 1979, 1987, 1999).

9ruk(JMuLi B I O - T E S T Jltxk&iJ&ugA', Jtic. 1810 F R O N T A G E R O A D N O RTH BRO O K, ILLINOIS 60062 REPORT TO 3M COMPANY REVERSE M UTATION STUDIES WITH T-1485 IN OF INVEE SSAACLCMHOANREOLMLYAC SETSRSATIRNASINAND P .

ARaac-oio^ \\ { SUMMARY OF HISTOPATHOLOGICAL EXAMINATIONS OF FATHEAD MINNOW (Pimephales promelas) EXPOSED TO 78.02 FOR 30 DAYS.

A R 30G -03: BIODEGRADATION TEST SUBSTANCE Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE Alcohol or FM-3422. (1-Octanesulfonamide, N-ethyl1,1l2,2,3.3,4)4 I5,5,6,6,7,7,8,8.8-heptadecafluoro-N-(2-hydroxyethyl)-I CAS #1691-99-2) Remarks: Material is an off-white, waxy solid of uncharacterized purity.

4R - 0 2 7 & ACUTE TO XIC ITY TO FISH (BLUEGILL SUNFISH) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-783. (1Octanesulfonic acid) (CAS # 2795-39-3).

j\R l% S-0J55 28 Day Percutaneous Absorption Study with FC-95 in Albino Rabbits Experiment No.: Conducted At: Dates Conducted: Conducted By: Reviewed By: de: M.

AR036-O3& BIODEGRADATION TEST SUBSTANCE Identity: N-methylperfluorooctane sulfonamidoethanol; may also be referred to as N-MeFOSE Alcohol, FC-790, or FM-3925. (1Octanesulfonamide, N-methyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 24448-09-7) Remarks: Material is an off-white, waxy solid.

ARX&-0370 SOIL ADSORPTION TEST SUBSTANCE Identity: N-methylperfluorooctane sulfonamldoethanol; may also be referred to as N-MeFOSE Alcohol, FC-790, or FM-3925. (1Octanesulfonamide, N-methyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-N-(2-hydroxyethyl)-, CAS # 24448-09-7) Remarks: Material is an off-white, waxy solid.

A R :n -0 3 ?