pegasus4dEnglish-- Français-- Italiano-- Türkçe WBO Discussion Thread Cosmic Pegasus F:D or B Bang Pegasis F:D (ビッグバンペガシスF:D, Bgu Ban PegashisuThe LECO Pegasus 4D GCxGC-TOFMS system provides a snificant increase in chromatographic resolution for petroleum analyses across a wide volatility range.