Assessment of Substances under CEPA 1999 - Archive
Perfluorooctane Sulfonate, Its Salts and Its Precursors that Contain the
C8F17SO2 or C8F17SO3 Moiety Screening Assessment Report (2004/10/02 - 2004/12/01 - Public comment period closed) PFOS Environment Canada Screening Assessment Report (html or pdf) PFOS Health Canada Screening Assessment Report