gas-solid chromatography


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gas-solid chromatography

[¦gas ¦säl·əd ‚krō·mə′täg·rə·fē]
(analytical chemistry)
A form of gas chromatography in which the moving phase is a gas and the stationary phase is a surface-active sorbent (charcoal, silica gel, or activated alumina). Abbreviated GSC.
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