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Ambient Air Monitoring Reference and Equivalent Methods: Designation of One New Reference Method and Four New Equivalent Methods (Final)
Jul. 13, 2016
EPA has designated, in accordance with 40 CFR 53, one new reference method for measuring concentrations of sulfur dioxide (SO2), four new equivalent methods for measuring concentrations of PM2.5, PM10 and PM10-2.5 in ambient air. POC is Robert Vanderpool, Exposure Methods and Measurement Division (MD-D205-03), National Exposure Research Laboratory, U.S. EPA, Research Triangle Park, NC 27711. Email: Vanderpool.Robert@epa.gov (Federal Register; 13 July 2016 [Notices], pages 45284-45285).

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Last Updated: January 22, 2018