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本文介绍了一种以离子选择电极做指示电极,采用标准加入法,测定棉白糖中痕量铜的分析方法。在选定的操作条件下,可以准确、快速地进行样品分析。分析结果与ICP光谱法进行了比较。
In this paper, a method for the determination of trace copper in cotton sugar by ion-selective electrode as indicator electrode and standard addition method was introduced. Under the selected operating conditions, samples can be analyzed accurately and quickly. Analytical results were compared with ICP spectroscopy.