碘量法快速测定烟气SO_2

Quickly Determinng SO_2 in Smoke by Iodine Method

烟气SO2的测定，无论是碘量法还是光度法，都需要先采样后分析，费时较多。本文在碘量法的基础上，提出一种烟气SO2快速测定方法，采样、分析同时完成，操作简便、快速，现场适应性强。

Determining SO2 in smoke, whethe using iodine method or sepectrophotometry. It's necessary for us to sample before analysing sample and needs longer time. On the basis of iodine method, a quick determination method of SO2 in smoke has been set up in this paper. By using this method, we can finish sampling and analysing at the same time. This method is easy to operate and adaptable to scene.