pegasus 4dLECO’s GCxGC thermal modulator is the key to the enhancement of chromatographic resolution obtained by the Pegasus 4D system. The modulator, placed between the two columns,Using LECO’s Pegasus 4D GC GC-TOFMS with large volume injection (LVI) gives faster, more reliable and more sensitive 3-MCPD analysis in oils and fats. The salting out step