A method for the quantitative determination of an ion in a fluid is described which comprises subjecting the fluid to voltammetry using an electrode which comprises an electrically conducting support possessing a coating of a solid capable of selecting ions when electrochemically induced during operation.
                            描述了一种定量测定流体中离子的方法,该方法包括使用电极对流体进行伏安法测定,该电极由导电支架组成,支架上有一层固体涂层,在操作过程中电
化学诱导时能够选择离子。