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<正> 本文提出用双极化电极为指示电极,不需找出等当点,只在滴定剂过量或不足的情况下,用两次测量电生滴定剂的电量及其对应的指示电流,便可以用简单的公式计算待测组分的含量。该方法具有简便快速的特点。用此法测定10~(-5)mol的Na_2S_2O_3和K_2Cr_2O_7,其相对误差为0.9%。
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应用化学
ISSN: 1000-0518
CN: 22-1128/O6
Year: 1992
Issue: 05
Page: 113-115
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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