A convenient chemical method for determination of electrolyte of oxalic acid was presented.The electrolyte contains four components:oxalic acid,glyoxalic acid,glycolic acid and glyoxal.

• 草酸阴极还原制乙醇酸的电解液可用简便的化学分析方法测定,其中草酸的定量可以钙盐沉淀后用高锰酸钾法测定;