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What is Gas Chromatography: Columns & Phases about?

- There are two types of chromatographic columns: packed columns and capillary columns. Packed columns can handle larger samples while capillary columns can separate more complex mixtures. - Packed columns are constructed of glass, metal, or other materials and filled with particulate supports like diatomaceous earth. Capillary columns are long, thin tubes coated with a thin layer of stationary phase. - The choice of stationary phase depends on the polarity of the compounds being separated. Nonpolar phase

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moonaa070723

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