Gradient elution chromatography was applied to determine the ginsenoside contents in Shengmai injections.

采用梯度洗脱的方法分离参麦注射液中的皂苷组分.

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Methods: Chromatographic fingerprint of Coleus forskohlii was investigated by HPLC - ELSD and gradient elution modeseparation.

方法: 采用HPLC-ELSD法,梯度洗脱,研究毛喉鞘蕊花药材的指纹图谱.

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The HPLC was subjected to gradient elution and negative ion mode was adopted in mass spectrum.

高效液相色谱用梯度洗脱,质谱用负离子模式.

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A simple gradient elution device and a UV - Vis spectrophotometric detector for HPLC was de, signed.

设计了一种用于高效液相色谱分析的简易梯度洗提装置及UV分光光度检测器.

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