甲醛法测定SO_2的方法研究

Research on the Method of Determining SO_2 Content with Formol-titration Method

通过对甲醛法测定SO_2实验的分析,指出了甲醛法测定SO2的优势。

Through analyzing the experience of determining SO2, content with formol-fitrafion method, this paper points out the advantages of determining SO2 content with formol-titration method.