A column is the heart of the gas chromatography (GC) system, and proper column choice is vital to efficient separations and healthy peaks. GC columns can come in a range of dimensions, formats, stationary phases and tubing materials, and interpreting what each specification means for your analysis can sometimes feel more complicated than interpreting a chromatogram. This buyer’s guide is designed to help break down the pros, cons and functions of different column qualities and help ease the process of choosing the best column for your application.
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