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Abstract:
基于存在活化剂α,α′-联吡啶和增敏剂TritonX-100,银(Ⅰ)催化过硫酸钠氧化溴甲酚绿的反应,拟定了测定痕量银的新催化光度法,讨论了有关的反应机理。本法由于添加了TritonX-100,灵敏度提高了5倍,测定银含量线性范围为0.2~4.0μg/L,相对标准偏差为1.1%(n=11),检出限为6×10-11g/mL。可用于照相纸中银含量和AgCI溶度积的测定。
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分析化学
ISSN: 0253-3820
CN: 22-1125/O6
Year: 2000
Issue: 03
Page: 326-329
1 . 2 0 0
JCR@2023
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WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 3
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