To determine the content of ascorbic acid in vegetables with the constant current coulometry method, dead-stop method was used for the detection of end point of the coulometric titration.

• 摘要以恒电流库仑分析法测定了蔬菜中抗坏血酸的含量，以死停终点法指示库仑滴定终点，测定结果与国标规定方法相吻合。