pegasus 4dComprehensive Two-Dimensional Gas Chromatography with Time-of-Flht Mass Spectrometer. GCxGC, combined with the Pegasus HT TOFMS, changes the perspective of complex sampleP BT 4DEGASUS® Delivering the Rht Results Analytical Performance GCxGC Detection Limit Snal to noise 10 for injection of 10 fg of OFN @ 200 spectrasec≥ IDL 5 fg for 8 replicate