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. 2020 Dec 9;40(1):24–36. doi: 10.1002/etc.4894

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© 2020 The Authors. Environmental Toxicology and Chemistry published by Wiley Periodicals LLC on behalf of SETAC. This article has been contributed to by US Government employees and their work is in the public domain in the USA

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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Representative per‐ and polyfluoroalkyl substances (PFAS) structures and formulas (from Strategic Environmental Research and Development Program and the Environmental Security Technology Certification Program 2017). For abbreviations, see Table 1.