Application of the proposed method to CE signals of Saponins standard solution also exhibited significantly improvement with LOM and the lowest concentration of linear range decreased to 14.1% and 25.0% of the original, respectively.

• 皂苷标准品毛细管电泳信号的滤噪结果表明；该法滤噪后使检测限和线性范围的最低浓度分别降低至原来的14.；1%25和25