pegasus 4dThe LECO Pegasus 4D GCxGC-TOFMS system provides a snificant increase in chromatographic resolution for petroleum analyses across a wide volatility range.PEGASUS GC-HRT+ 4D • Next generation of hh performance mass spectrometers for the GCMS market • Folded Flht Path® (FFP®) technology to allow users to achieve resolutions