Results: Ascertained the temperature and time for the titrated sample. Animal test shows a satisfactory security.

结果：确定了滴定样品处理的温度与时间，动物实验显示出较好的安全性。

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Sample is directly heated with an electrical stove and it is titrated after its acid content is adjusted, by which the result consisted with that of a common determining method is obtained.

对饮用水中化学耗氧量（COD）的通用测定方法进行了改进，采用一定功率的电炉直接加热试样，调节酸度后进行滴定，得到了和通用测定法相同的测定结果。

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