Αποτελέσματα Αναζήτησης
2 Ιουλ 2018 · Gas chromatography is a term used to describe the group of analytical separation techniques used to analyze volatile substances in the gas phase.
Gas chromatography separates gaseous substances based on partitioning in a stationary phase from a gas phase. Liquid chromatography includes techniques such as size exclusion (separation based on molecular size), ion exchange (separation based on charge) and high-performance liquid chromatography (HPLC separation based on partitioning from a
Gas chromatography is the process of taking a sample and injecting it into the instrument, turning the solvent and analytes into gaseous form, and separating the mixture of compounds into individual peaks (and preferably individual compounds). Liquid chromatography completes the same process except the separations occur in a liquid phase.
The two principal types of chromatography are gas chromatography (GC) and liquid chromatography (LC). Gas chromatography separates gaseous substances based on partitioning in a stationary phase from a gas phase.
Introduction. Gas chromatography (GC) is an analytical methodology, which was devised by Nobel Laureate, Martin, et al. in 1952. More than 60 years after the award, GC systems are widely commercialized and used in various industries, capable of both of quantitation and qualifcation.
Gas chromatography (GC) is a common type of chromatography in which the mobile phase is gas used in analytical chemistry for separating and analyzing compounds that can be vaporized without decomposition.
Mass Spectrometry is an analytical technique that forms ions from atoms or molecules and measures their mass-to-range (m/z) ratios in gas phase. Mass Spectrometry is a primary tool used for almost every discipline.
