pegasus4dLECO's Pegasus 4D is a comprehensive two dimensional Gas Chromatograph Time-of-Flht mass spectrometer. Comprehensive two dimensional gas chromatography (GCxGC) allowsThe Pegasus BT 4D is a benchtop instrument that combines GCxGC modulation with a TOF mass spectrometer for enhanced sensitivity and resolution. It features ChromaTOF software,