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

建用硫氰酸汞分光光度法测定工业氢氧钾中氯物含量的方法。该方法简便、快捷,样品和试剂用量,因素少,测定范围大。