Gas chromatography is a separation technique for the analysis of volatile compounds without their breakdown. The system works on two phases, a stationary phase and a mobile phase. The mobile phase is an inert gas (commonly hydrogen, helium, nitrogen, argon, or carbon dioxide), sometimes called the carrier gas. The stationary phase is either an adsorbent […]
Category Archives: Chromatography
GC-MS is a combination of gas chromatography and mass spectrometry in which the separation ability of gas chromatography is used along with the identification power of mass spectrometry. It is one of the most popular analytical methods for samples consisting of volatile or semi-volatile compounds (liquid, gaseous, or solid). GC-MS systems are useful for determining […]
GC-MS is a combination of gas chromatography and mass spectrometry in which the separation ability of gas chromatography is used along with the identification power of mass spectrometry. It is one of the most popular analytical methods for samples consisting of volatile or semi-volatile compounds (liquid, gaseous, or solid). GC-MS systems are useful for determining […]




