An official website of the United States government.

We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

EPA Method 525.2: Determination of Organic Compounds in Drinking Water by Liquid-Solid Extraction and Capillary Column Gas Chromatography/Mass Spectrometry

Citation:

U.S. EPA. 1995. “Method 525.2: Determination of Organic Compounds in Drinking Water by Liquid-Solid Extraction and Capillary Column Gas Chromatography/Mass Spectrometry,” Revision 2.0. Cincinnati, OH: U.S

Description:

Analytical Method

Purpose/Objective:

EPA’s Selected Analytical Methods for Environmental Remediation and Recovery (SAM) lists this method for preparation and analysis of water samples to detect and measure chlorpyrifos, dichlorvos, disulfoton, disulfoton sulfone oxon, disulfoton sulfoxide, disulfoton sulfoxide oxon, fenamiphos and mevinphos.

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