Experiment
Determine retention times for all 209PCBs on
anew low-bleed capillary column
Analyze individual congener standards
Hexachlorobenzene for relative retention times
Analyzemix of Aroclors 1221:1242:1254:1262
1:2:2:2 ratio
Show chromatogramwith congeners labeled
GC-MS results obtained using a time-of-flight
mass spectrometer toallow for possible
spectral deconvolution
