Chemistry, asked by Sindhudevi3743, 11 months ago

What is role of carrier gas in gaschromatography (GC)

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Answered by panno007
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In preparative chromatography, GC can be used to prepare pure compounds from a mixture. In gas chromatography, the mobile phase (or "moving phase") is a carrier gas, usually an inert gas such as helium or an unreactive gas such as nitrogen. ... The comparison of retention times is what gives GC its analytical usefulness.
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