An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

SW-846 Test Method 3500C: Organic Extraction and Sample Preparation

This document provides guidance on selecting methods used in quantitative extraction (or dilution) of samples for analysis by one of the semivolatile or nonvolatile determinative methods.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.

Method 3500C: Organic Extraction and Sample Preparation, part of Test Methods for Evaluating Solid Waste, Physical/Chemical Methods (PDF)(19 pp, 81 K, February 2007)