METHODS Glutamate oxidase was immobilized at a hydrogen peroxide electrode and the enzyme electrode was used for the amperometric determination of potassium glutamate in its injection. 方法以谷氨酸氧化酶(EC1.4.3.11)与过氧化氢电极构成电流型酶电极,研究了谷氨酸酶电极分析法的各种分析条件及参数,并与旋光法对比测定谷氨酸钾注射液中谷氨酸钾含量。
Determination of potassium glutamate in potassium glutamate injection by means of enzyme electrode 酶电极法测定谷氨酸钾注射液中谷氨酸钾含量
OBJECTIVE To determine the content of potassium glutamate in potassium glutamate injection. 目的研究测定谷氨酸钾注射液中谷氨酸钾含量的新方法。