Conducted At: Dur ing : Conducted By: Report By: Reviewed By: January 28, 1983 Riker Daboratorlea, Inc. 3M Center St.

BACK TO MAIN SELECTED FLUOROCHEMICALS IN THE DECATUR, ALABAMA AREA Preparedfor: 3M St.

BACK TO MAIN 35?

ACUTE TOXICITY TO FISH (Rainbow Trout) TEST SUBSTANCE Identity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC-95. (1-Octanesulfonic acid, 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.

3M Environmental Laboratory Final Report- Analytical Study Single-Dose Dermal Absorption/Toxicity Study of T-6053 in Rabbits In-Vivo Study Reference Number: HWI#6329-137 Study Number: AMDT-022195.1 Test Substance: FC-99 (T-6053) Name and Address of Sponsor: 3M SCD Division 367 Grove Street S t Paul, MN 55106 Name and Address of Testing Facility: 3M Environmental Technology & Services 935 Bush Avenue St.

ACUTE TOXICITY TO FISH ARW W TEST SUBSTANCE Identity: Perfluorooctanesulfonyl fluoride; may also be referred to as POSF, or FX-8. (1-Octanesulfonyl fluoride, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, CAS #30735-7).

A M & 'W lf BIODEGRADATION 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, FC-109-Xor R1904.

0 //5A R M - I BIOACCUMULATION TEST SUBSTANCE Identity: [2-(N-Ethylperfluorooctanesulfonamido) ethyl acrylate: may also be referred to as B1228, D-1, EtFOSEA, or FX-13. (2-Propenoic acid, 2[ethyl[heptadecafluorooctyl)sulfonyl]amino]ethyl ester, CAS # 423-825) Remarks: Material is an amber solid.

AR23-Ot(& PFOA and Associated Salts Synonyms: FC-26, FX-1001, PFO, FC-143, 78.03, FC126, N-2803-3, FX-1003, FC-118, FC-1015, FC-1015-X Physical/Chemical Properties Title Laboratory or Author Date Type Completed Water, acetone and toluene solubilitiy estimates - FC-143 3M Env.

3M Chemicals 3M Center St.

M <6 - 0 7 5 8 EFFECT OF DEGRADATION ON FOAMING TEST SUBSTANCE________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-203A or FC203 NFP. (1-Octanesulfonic acid) (CAS # 2795-39-3).

-AU SLZ6 ~C>e77 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST 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).

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Aft 22.6 - \OSO SELECTED FLUOROCHEMICALS IN THE DECATUR, ALABAMA AREA c_~ O 70 CrOo Preparedfor: 3M St.

110> ACUTE TO X IC ITY TO TH E EARTHW ORM (Eisenia fetida) TE S T SUBSTANCE_______________________________________ __________ * id entity: Perfluorooctanesulfonate; may also be referred to as PFOS or FC -95. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8heptadecafluoro-, potassium salt, CAS # 2795-39-3) Rem arks: The test substance is a white powder.