® Separation of Polychlorinated Biphenyl Congeners 105, 132, and 153 Using GCxGC-ECD with a Selective Column in the Second Dimension LECO Corporation; Saint Joseph, Michigan USA Key Words: GCxGC-ECD, Environmental, PCBs, Enhanced Chromatography Standards Aroclor 1254 was obtained from AccuStandard…
Key words
gcxgc, ecd, rtx, selective, way, pcbs, dimension, dorman, second, column, retentive, serially, frank, differing, modulator