This course covers all the practical theory you need to know about Gas Chromatography and its related techniques including gas chromatography-mass spectrometry; gases and plumbing; sample introduction like split, splitless, on-column and large volume injection; analytical columns; GC detectors and mass selective detectors; data analysis; and sampling techniques like headspace, SPME, pyrolysis, thermal desorption, purge & trap, liquid-liquid and solid phase extraction.