Objective Comparison of the results of potassium & sodium determining in mixed serum by direct potentiometric method,indirect potentiometric method and dry chemistry direct potentiometric method.

• 目的分析比对直接电位法、间接电位法和干化学直接电位法血清钾钠的测定结果,探讨仪器校准和比对在电化学分析中的作用。