pegasus 4dThe LECO Pegasus 4D GCxGC-TOFMS system provides a snificant increase in chromatographic resolution for petroleum analyses across a wide volatility range.The Pegasus BT 4D is a benchtop instrument that combines GCxGC modulation with TOFMS for enhanced sensitivity and resolution. It features ChromaTOF software, StayClean EI Source, and Non-Targeted analysis capabilities