Method for separating and detecting formic acid in droxidoba

The invention relates to a method for separating and detecting formic acid in droxidobar, and belongs to the field of analytical chemistry. The method comprises the following steps: a chromatographic column with octyl silane as a filler is adopted, a mobile phase is divided into a phase A and a phase B, the phase A is a perchloric acid aqueous solution, and the phase B is alcohol. The method is high in sensitivity, good in specificity and reliable in accuracy. 本发明涉及一种分离检测屈昔多巴中甲酸的方法，属于分析化学领域。所述方法包括：采用辛基硅烷为填料的色谱柱，流动相分为A相和B相，A相为高氯酸水溶液，B相为醇。本发明的方法灵敏度高，专属性好，准确度可靠。