This page contains links to EPA's Compendium of Methods for the Determination of Toxic Organic Compounds in Ambient Air. The Compendium contains a set of 17 peer reviewed, standardized methods for the ...
Voters in Tucson Unified School District appeared to support a budget override, election results show. The override, Proposition 414, was leading 56 percent to 44 percent, initial results showed.
Using EPA methods 533 and 537.1, a total of 29 unique per- and polyfluoroalkyl substances (PFAS) can effectively be measured in drinking water. PFAS Analytes Measured using Methods 533 and 537.1 (pdf) ...
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