First,the total amounts of hydrogen peroxide and Sb was determined by ceriometry.
利用H2O2既具有还原性又具有氧化性这一特殊性质,用硫酸铈滴定法测定溶液中H2O2和Sb(的总量,用碘量法测定溶液中H2O2和Sb(的差量,用硫酸铈滴定法在近沸温度下测定溶液中的总Sb量,最后计算得出H2O2,Sb(和Sb(的量。
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