This page contains information on methods for the preperation of lead (Pb) audit strips for use in the Lead NAAQS monitoring network. This page is intended to assist state, local, and tribal monitoring agencies as they implement the Pb NAAQS monitoring requirements.You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
- Missouri Pb Audit Strip SOP (PDF)(18 pp, 107 K, March, 2009)
- RTI Pb Analysis Audit Spiking SOP (Teflon Filters) (PDF)(11 pp, 110 K, December, 2008)
- RTI Pb Analysis Audit Spiking SOP (TSP Filters) (PDF)(11 pp, 187 K, December, 2008)