This document describes the extraction of chemical agents from aqueous and solid samples using a microextraction technique applicable to concrete, charcoal, wood, water, brine, ash, coral, sand and soil.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Validated Test Method 3571: Extraction of Solid and Aqueous Samples for Chemical Agents (PDF)(14 pp, 154 K, July 2007)