A gas-solid chromatographic technique using flame ionization detection and a Porapak Q column has been used for the identification and determination of ethanol, isopropanol, and acetone in pharmaceutical preparations.

• 装配有火焰离子化检测器及Porapak Q柱的气-固色谱技术在药物制备中一直被用来鉴定和检测乙醇、异丙醇以及丙酮。