This article described how to determine the content of chloride in the industry potassium hydroxide with the mercuric thiocyanide spectrophotometric method .

建硫氰酸汞分光光度法测定工业氢氧化钾中氯化物含量的方法。方法简便、快捷,样品和试剂量小,干扰因素少,测定范围大。