® Defining the Retention Times of 209 PCB Congeners Using GCxGC-TOFMS LECO Corporation, Life Science and Chemical Analysis Centre, USA Key Words: PCB, Critical Pair Separation, Ion Ratio, GCxGC-TOFMS Comprehensive two-dimensional gas chromatography (GCxGC) is a powerful evolution of gas…
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penta, hexa, tetra, tri, congeners, pcb, octa, hepta, congener, pairs, count, dtr, δtr, total, critical