Fluorocarbons Per- and polyfluoroalkyl substances Timeline of events related to per- and polyfluoroalkyl substances References External links Mason Chemical Company, Fluorosurfactant Structure/Function page PFOS risk assessment report Centers for Disease Control and Prevention, Polyfluorochemicals fact sheet Perfluorinated substances and their uses in Sweden Chain of Contamination: The Food Link, Perfluorinated Chemicals (PFCs) Incl. PFOS & PFOA Provisional evaluation of PFT in drinking water with the guide substances perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) as examples Anionic surfactants Persistent organic pollutants under the Stockholm Convention Endocrine disruptors Perfluorosulfonic acids