pegasus 4dP BT 4DEGASUS® Delivering the Rht Results Analytical Performance GCxGC Detection Limit Snal to noise 10 for injection of 10 fg of OFN @ 200 spectrasec≥ IDL 5 fg for 8 replicateLECO provides the solution for complex sample analysis with the Pegasus 4D, the pre-eminent MS detector for Comprehensive Two-Dimensional GC (GCxGC).