High performance liquid chromatography, (HPLC) and Gas chromatography (GC) work by separating complex mixtures into individual compounds. In each process you need to separate in order to identify, ...

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comprising a gas chromatograph (GC) coupled to a mass spectrometer (MS), by which complex mixtures of chemicals may be separated, identfied and quantified. High Liquid Chromatography-Mass Spectroscopy ...