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本文用离子选择电极法测定浓盐酸介质中的氟,探讨了各种条件的影响。回收率为98%~104%,相对标准偏差为1.1%~1.4%。
In this paper, ion-selective electrode method for the determination of fluorine in concentrated hydrochloric acid medium, to explore the impact of various conditions. The recoveries ranged from 98% to 104% with relative standard deviations of 1.1% to 1.4%.