| nano-TiO2修饰玻碳电极微分脉冲阳极溶出伏安法测定全血中砷含量 |
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| 引用本文： | 黄亚北,许希海,丁新平,王士军,訾言勤. nano-TiO2修饰玻碳电极微分脉冲阳极溶出伏安法测定全血中砷含量[J]. 中国卫生检验杂志, 2011, 0(5): 1100-1102 |
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| 作者姓名： | 黄亚北 许希海 丁新平 王士军 訾言勤 |
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| 作者单位： | 淮北职业病防治院;淮北师范大学; |
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| 摘 要： | 目的:建立一种电化学测定全血中砷的方法。方法:采用微波消解法处理全血样品,在优化测定条件下以微分脉冲阳极溶出伏安法测定砷的含量。结果:砷的检出限为0.37μg/L;砷标准溶液在1.0μg/L~15.0μg/L范围内线性良好,相关系数为0.998;测定含5.0μg/L As标准溶液的相对标准偏差为2.0%。样品加标回收率为95%~97%。结论:该方法灵敏度、准确度高;操作方便快速;具有较低的检出限,能满足测定全血中砷含量的检测工作。
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| 关 键 词： | 微分脉冲阳极溶出伏安法 修饰电极 微波消解 砷 |
Determination of arsenic by using differential pulse anodic stripping voltammetry on the nano-TiO_2 film modified glass-carbon electrode |
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| HUANG Ya-bei,XU Xi-hai,DING Xin-ping,WANG Shi-jun,ZI Yan-qin. Determination of arsenic by using differential pulse anodic stripping voltammetry on the nano-TiO_2 film modified glass-carbon electrode[J]. Chinses Journal of Health Laboratory Technology, 2011, 0(5): 1100-1102 |
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| Authors: | HUANG Ya-bei XU Xi-hai DING Xin-ping WANG Shi-jun ZI Yan-qin |
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| Affiliation: | HUANG Ya-bei1,XU Xi-hai1,DING Xin-ping1,WANG Shi-jun1,ZI Yan-qin2(1.Huaibei Occupational Disease Prevention and Cure Hospital,Huaibei 235000,China,2.Huaibei Normal College,China) |
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| Abstract: | |
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| Keywords: | Differential pulse anodic stripping voltammetry(DPASV) technique Modified electrode Microwave digestion Arsenic |
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