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研究了用硫酸亚铁铵法测定水溶液中二氧化氯的浓度,克服了滴定碘法中碘易挥发和碘离子易被氧化的缺点,具有方法简便、准确度高的优点。
The determination of chlorine dioxide concentration in aqueous solution by ferrous ammonium sulfate method overcomes the shortcomings that iodine is easily volatilized and iodide ions are easily oxidized in titration iodine method. The method has the advantages of simple and convenient method and high accuracy.