Using EPA methods 533 and 537.1, a total of 29 unique per- and polyfluoroalkyl substances (PFAS) can effectively be measured in drinking water.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- PFAS Analytes Measured using Methods 533 and 537.1 (PDF)(1 pg, 159 K, December 2019, 815-B-19-021)