BIOACCUMULATION TEST SUBSTANCE Identity:N-EthylperfluorooctanesIufonamide;may also be referredto 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-ethylC-A,S # 4151-50-2) Remarks: Materialisa white solidofuncharacterizedpurity.

BIOACCUMULATION (ANALYTICAL ONLY) TEST SUBSTANCE Identity:Perfluorooctanesulfonylamido(ethyl)acmeatyatael;sobe referredtoas PFOSAA, FC-128 oras themajor component of FC-127, FC-129, FC-109,or FC-109-X.

Experiment No.: Conducted At: Dates Conducted: Conducted By: Acute Oral Toxicity Screen with T-2574COC in Albino Rats A M ifro ttH "r e c e i v e d OCT - 3 1979 3M TOXICOLOGY 0979AR0037 Safety Evaluation Laboratory Riker Laboratories, Inc., St.

Conducted at: During: Conducted by: Report by: Reviewed by: Riker Laboratories, Inc.Subsidiary of 3H St.

WARF INSTITUTE, INC.

flR f i - O IM I A International Research and Development Corporation SPONSOR: COMPOUND: SUBJECT: 3M Company Fluorad Fluorochemical FC-143 Ninety Day Subacute Rat Toxicity Study.

AR312G-03MH WATER SOLUBILITY 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 of uncharacterized purity.

SOIL ADSORPTION (METHOD DEVELOPMENT / PILOT STUDIES) TEST SUBSTANCE_____________________________________________________ Identity: N-ethylperfluorooctane sulfonamidoethanol; may also be referred to as N-EtFOSE Alcohol or FM-3422. (1-Octanesulfonamlde, N-ethyl1,1,2I2,3,3,4,4,5I5,6I6 I7I7 >8,8,8-heptadecafluoro-N-(2-hydroxyethyl)-I CAS #1691-99-2) Remarks: Material is an off-white, waxy solid of uncharacterized purity.

/)R2K-03<($ BIODEGRADATION (WARBURG) TEST SUBSTANCE Identity: Perfluorooctanesulfonylamido(ethyl)acetate; may also be referred to as PFOSAA, FC-128 or as the major component of FC-127, FC-129, FC-109, or FC-109-X.

Interoffice Correspondence c :H .E .

Interoffice Correspondence cc : H.E.

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/|R M - ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: Perfluorooctanesulfonylamido(ethyl)acetate; may also be referred to as PFOSAA, FC-128 or as the major component of FC-127, FC-129, FC-109, orFC-109-X.

P-1 `uLD N T R A A L INSTITUUT VOOR YOEDINGSONDERZOEK y tr *chaewej 48 Zelsc CENTRAL INSTITUTE FOR NUTW TION AN D FOOD RESEARCH - 3 8 0 -6 ?

interoffice Correspondence August 20, 1975 Siifiiec!