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在传统膜电极法测氧的基础上,对测氧电极进行了改进,并给出了膜电极法和化学法测定各种水体中溶解氧的结果,其测定值均在允许误差范围内,两种方法的结果相同。本法不需要固定,简化了测定手续,且温度,pH值及诸多离子对其干扰甚小,不失分一种理想的测定溶解氧的方法。
Based on the traditional method of measuring oxygen by membrane electrode, the oxygen measuring electrode is improved. The results of membrane electrode method and chemical method for determination of dissolved oxygen in various water bodies are given. The measured values are within the allowable error range. Two The result of the method is the same. This method does not need to be fixed, simplifying the determination procedure, and the temperature, pH and many ions interfere little with it, without losing an ideal method for the determination of dissolved oxygen.