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.

Online Resources for Stable Isotope Laboratory Education and Training and Ecological Applications

EPA’s Integrated Stable Isotope Research Facility developed a table of online educational and training resources for stable isotope analysis methods and ecological applications. This resource material provides continued training of EPA and other staff in the greater stable isotope research group during situations when they may not have access to the laboratories .

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