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现行 AWWA JAW30356
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Journal AWWA - Using Cobalt-Ultraviolet Spectrophotometry to Measure Hydrogen Peroxide Concentration in Organically Laden Groundwaters AWWA期刊-使用钴紫外分光光度法测量有机地下水中的过氧化氢浓度
发布日期: 1991-08-01
本文介绍了一种紫外(UV)分光光度法,用于测定含有潜在干扰有机化合物的溶液中的过氧化氢浓度。该程序是对以前使用过氧化氢氧化法测量钴的现有方法的修改,过氧化氢氧化法可产生在UV区域具有强吸收带的绿色产品。通过吸收测量确定的产品浓度可与校正干扰有机化合物的紫外线吸收后测试样品中最初存在的过氧化氢量相关。包括7个参考文献、表格、图表。
This article describes an ultraviolet (UV) spectrophotometric method of determining hydrogen peroxide concentrations in solutions that contain potentially interfering organic compounds. The procedure is a modification of previously existing methods used to measure cobalt by hydrogen peroxide oxidation, which produces a green product with a strong absorption band in the UV region. The concentration of the product determined by absorption measurements can be correlated to the quantity of hydrogen peroxide originally present in the test sample after correction for UV absorption of the interfering organic compound. Includes 7 references, tables, figures.
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发布单位或类别: 美国-美国给水工程协会
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