pegasus4dItem Pegasus® 4D GCxGC-MS (TOF) Company LECO Corporation; Catalog Number Pegasus 4D; This product is no longer available on . is the leading resourceThe Pegasus 4D GCxGC-TOFMS is a Comprehensive Two-Dimensional Gas Chromatography with Time-of-Flht Mass Spectrometer. GCxGC, combined with the Pegasus HT TOFMS, changes the dynamic when analyzing complex