2.2: Gas Chromatography 2.2.1: Gas Chromatography 2.2.1.1: Principles of GLC 2.2.1.2: Instruments for GLC 2.2.1.3: Gas Chromatographic Columns and Stationary Phases 2.2.1.4: Applications of GC 2.2.1.5: Advances in GC 2.2.1.6: Gas-Solid Chromatography 2.2.2: Molecular Mass Spectrometry 2.2.2.1: Molecular Mass Spectra 2.2.2.2: Ion Sources 2.2.2.3: Mass Spectrometers 2.2.2.4: Applications of Molecular Mass Spectrometry 2.2.2.5: Quantitative Applications of Mass Spectrometry 2.3: Liquid Chromatography 2.3.1: High-Performance Liquid Chromatography 2.3.1.1: Scope of HPLC 2.3.1.2: Column Efficiency in LC 2.3.1.3: Instrumentation 2.3.1.4: Partition Chromatography 2.3.1.5: Absorption Chromatography 2.3.1.6: Ion Chromatography 2.3.1.7: Size-Exclusion Chromatography 2.3.1.8: Affinity Chromatography 2.3.1.9: Thin-Layer Chromatography