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Abstract:
本文提出了络合极谱双点滴定中置换滴定法的测定方法和定量公式。研究了以EDTA为络合剂,在HAc-NaAc缓冲溶液中,以乳酸置换与Sn ̄(4+)络合的ED-TA,以CdCl_2标准溶液为滴定剂测定Sn。对于5×10 ̄(-5)mol的Sn,回收申达99.2%。应用该法于青铜样品中Sn的含量的测定,结果较为满意。
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Source :
分析试验室
Year: 1996
Issue: 03
Page: 19-23
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 2
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