This page contains a link to the Standard Operating Procedures (SOP) for the analysis of ions in Chemical Speciation Network (CSN) samples.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- RTI SOP: Determination of Anions and Cations Extracted from Nylon Filters by Ion Chromatography (IC) (PDF)(17 pp, 453 K, July 31, 2019)