The L-lysine modified GCE can be used for the analysis of ascorbic acid content,which had good stability and strong anti-inter.

• 文章研究了L-赖氨酸修饰玻碳电极的制备,采用快速循环伏安法测定维生素C片剂中抗坏血酸含量,并对实验条件进行了选择。