This paper discusses the reaction principle and titrimetric operation in defining consistency of potassium permanganate titrant which sodium oxalate is regarded as the basis material.
分析了以草酸钠为基准物标定高锰酸钾标准溶液浓度的反应原理，标定操作及温度、酸度、滴定速度等滴定条件对标定结果的影响。
Objective: To explore clinical application value in the process of diabetic foot ulcer care with the potassium permanganate solution.
目的：探讨糖尿病足溃疡护理过程中配合高锰酸钾溶液足浴的临床应用价值。
OBJECTIVE: To provide recommendation for the clinic on the optimal application concentration of potassium permanganate collyria.
目的：为临床推荐最佳的高锰酸钾洗眼液应用浓度。
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