
In Part 2 of "Conversations with Michael Dong," the LCGC column editor discusses HPLC columns for pharmaceutical analysis and the case for short columns.
Two-dimensional gas chromatography (GCxGC) started out as a specialized technique reserved for the domain of academic researchers. But the technique, and the instrumentation, have evolved significantly in the past decade. Does it make sense to use GC x GC in routine analysis? Frank Dorman weighs in.





