AR.A2.6 _ 0SS6 TO XICITY TO AQUATIC PLANTS TEST SUBSTANCE Identity: Mixture containing perfluorooctanesulfonate which may also be referred to as PFOS, FC-95, or as a component of FC-3003. (1Octanesulfonic acid) (CAS # 2795-39-3).

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Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices A-D] 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats Page 1 of 56 Appendix A: Test Sample Re-analysis [performed by 3 M ] Fraunhofer ITEM Final Report 01 G 00 0 02 [Appendices A-D] 28 Day Repeated Dermal Contact Study of 3M Test Articles in Sprague-Dawley Rats Page 2 of 56 Appendix A1 : 1st Test Sample Re-analysis Internal Correspondence TO: FROM: REGARDING: John Butenhoff November 14, 2000 Fred L.

/H U & -0 3I OCTANOUWATER PARTITION COEFFICIENT TEST SUBSTANCE Identity: N[r[e(2fhe-e(rNpret-admdteeotchaaysfllpuNeo-rrMfoluoeocFrtOoyolS)csEtuaAlfn,oenosyrulM]lmfoeenFtahOmySliadEmoA)i.