Wia.6-ozod ACUTE TO XIC ITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE_________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

M -0318 A C U T E T O XIC IT Y T O A Q U A T IC IN V E R T E B R A T E S (D A P H N IA M AG N A) T E S T S U B S T A N C E ___________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which m ay also be referred to a s P F O S , FC-95, or a s a com ponent of FX-3104. (1Octanesulfonic acid) (C A S # 2795-39-3).

Wia.6-ozod ACUTE TO XIC ITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE_________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206CE. (1Octanesulfonic acid) (CAS # 2795-39-3).

Z-4S REV 2 79 <mB> CONFIDENTIAL 5CC: B.

AR226-2396 \ V INTEROFFICE MEMORANDUM Dates Promt 29-Aug-1988 03i43pm ANTHONY J, [TONY] PLAYTIS PLAYTIS .

BACK TO MAIN m 'ijy i TECHNICAL REPORT SUMMARY Ootu _ 1/7/80 TO: TECHNICAL COMMUNICATIONS CENTER - 201-2CN (Im portant -- Ifreport is printed on both sides o f paper, send two copies to TCC.)

IN VITRO MICROBIOLOGICAL MUTAGENICITY ASSAYS OF 3M COMPANY'S COMPOUND T-3610 Final Report September 1984 By: / O j u ^ i i L L Debra E.

ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity: Perfluorodecanesulfonate, ammonium salt; may also be referred to as PFDS, FC-121-X, or3M Sample E2112and E2566-1. (1Decanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heneicosafluoro-, ammonium salt, CAS # 67906-42-7) Remarks: Test sample is a mixture of the test substance in water and 2propanol, 1-(1,1-dimethylethoxy).

mm-onaBESTCOPY AVAIlABLE Ji:i 1lillSON Ml OK ' : o n i . m o u vs j i : 11tn; l R E C E IV E D Daniel Baugh Institute of Anatomy Department o f Anatomy Offiee o f the Director and Chairman mC5& ..

A R O rO S* TOXICITY TO AQUATIC PLANTS (e.g., Algae) TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to as PFOA ammonium salt, Ammonium perfluorooctanoate, PFO, FC116, FC-126, FC-169, orFC-143.

'A O R I G N A L ARi ..ag geM- ozoo- iy Absorption and Biotransformation of N-Ethyl FOSE and Tissue Distribution and Elimination of Carbon-14 after Administration of N-Ethyl FOSE-^^c in Feed -7 -1 S'"5 0065 January 19, 1983 Conducted At: During: Conducted By: Report By: Riker Laboratories Inc. 3M Center St.

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4R.-.20 3-R REV. 3-77 CSTUUSHCD1102 E.

AR226-2791 FOR DUPONT USE ONLY Approximate Lethal Concentration of i l H H B ^ H n B f i 9 9 E 9 n i n Rats Haskell Laboratory Report No. 276-85 E.