EPA Provides Clarifications on High Resolution Superfund Method HRSM01.2

EPA’s Contract Laboratory Program has published a document to  highlight the technical modifications implemented in SOW HRSM01.2, the analytical method for the isolation, detection, and quantitative measurement of chlorinated biphenyl congeners and/or 17 2,3,7,8-substituted tetra through octa chlorinated dibenzo-p-dioxins and chlorinated dibenzofurans.