Zoex Corporation, based in Houston, Texas, USA has driven the commercial development of GC x GC (Comprehensive Two-dimensional Gas Chromatography) from its earliest days in the laboratory of its inventor, the late Professor John B. Phillips, to the present. Today Zoex GC x GC systems are installed throughout the world, and are employed in such applications as petroleum, flavors and fragrances, environmental, forensic, and health related analysi