基于余氯对碘化钾的氧化作用和碘淀粉反应，本文提出了测定余氯的碘化钾－淀粉试纸法。
Based on the oxidation effect of chlorine residual on potassium iodide and iodostarch reaction , a new method of determination chlorine residual named potassium iodide starch paper method is presented in this paper .
碘化钾试纸