WhichGCColumn?
Identificationof all 209availableonmany
phases
Rtx-PCBcolumndesigned for this analysis
Greatest number of resolved congeners
High thermal stability
Rtx-XLB columngood forGC-MS
Rtx-1, 5, CLPesticides, CLPesticides2,
440, Dioxin2, 500, 35, 1301, etc…
