The Thermo Scientific™ Q Exactive™ GC system provides the highest confidence in compound discovery, identification, & quantitation for a comprehensive understanding of samples.spectrometer provides an unmatched combination of sensitivity, mass-accuracy and resolving power, helping answer today’s most challenging analytical questions. With best-in-class performance characteristics for both quantitative and discovery workflows, the Q Exactive GC system allows the most comprehensive characterization of complex samples.