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Abstract:
基于存在增敏剂十六烷基三甲基溴化铵,铬(Ⅵ)催化过氧化氢氧化茜素红的反应,拟定了测定痕量铬(Ⅵ)的新催化光度法.本法由于添加了十六烷基三甲基溴化铵,灵敏度提高4.8倍.测定铬(Ⅵ)含量线性范围为0.010~0.090mg/L;检出限为8.9×10-4mg/L;相对标准偏差为1.9%(n=9)方法,可用于测定水样中的铬(Ⅵ).
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分析化学
ISSN: 0253-3820
CN: 22-1125/O6
Year: 1999
Issue: 6
Volume: 27
Page: 668-671
1 . 2 0 0
JCR@2023
ESI Discipline: CHEMISTRY;
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 5
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