| HPLC-ICP-MS法测定农业废水中有机砷与无机砷的方法研究 |
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| 引用本文： | 陕红,袁志华,刘丹丹,刘亚利.HPLC-ICP-MS法测定农业废水中有机砷与无机砷的方法研究[J].农业环境科学学报,2014,31(2):197-201. |
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| 作者姓名： | 陕红 袁志华 刘丹丹 刘亚利 |
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| 作者单位： | 农业部农业环境重点实验室, 中国农业科学院农业环境与可持续发展研究所, 北京 100081,农业部环境保护科研监测所, 天津 300191,农业部农业环境重点实验室, 中国农业科学院农业环境与可持续发展研究所, 北京 100081,农业部农业环境重点实验室, 中国农业科学院农业环境与可持续发展研究所, 北京 100081 |
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| 基金项目： | 中央级公益性科研院所基本科研业务费专项(BSRF201217) |
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| 摘 要： | 建立了应用高效液相色谱(HPLC)和电感耦合等离子质谱(ICP-MS)联用技术测定农业水环境样品中三价砷(AsⅢ)、一甲基砷(MMA)、二甲基砷(DMA)、五价砷(AsⅤ)4种砷形态的分析方法。试验表明,4种砷形态的线性范围宽(1~300μg·L-1),相关系数(r)均大于0.999 0,方法检出限低(0.7~0.9μg·L-1),精密度好,重复测定7次结果的RSD均小于5%。通过计算加标回收率验证方法的准确性,加标回收率为94%~112%。实际样品的测定结果显示,农田废水中砷的主要存在形态为As(Ⅴ),其次为As(Ⅲ)。
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| 关 键 词： | 农业废水 有机砷 无机砷 HPLC-ICP-MS |
| 收稿时间： | 2013/11/21 0:00:00 |
Analysis of Organic and Inorganic Arsenic in Waste Water of Agricultural Environment by High Performance Liquid Chromatography and Inductively Coupled Plasma Mass Spectrometry |
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| SHAN Hong,YUAN Zhi-hu,LIU Dan-dan and LIU Ya-li.Analysis of Organic and Inorganic Arsenic in Waste Water of Agricultural Environment by High Performance Liquid Chromatography and Inductively Coupled Plasma Mass Spectrometry[J].Journal of Agro-Environment Science( J. Agro-Environ. Sci.),2014,31(2):197-201. |
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| Authors: | SHAN Hong YUAN Zhi-hu LIU Dan-dan and LIU Ya-li |
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| Institution: | Key Laboratory for Agricultural Environment, Ministry of Agriculture, Institute of Environment and Sustainable Development in Agricul-tune, Chinese Academy of Agricultural Sciences, Beijing 100081, China,Agro-Environmental Protection Institute, Ministry of Agriculture,Tianjin 300191, China,Key Laboratory for Agricultural Environment, Ministry of Agriculture, Institute of Environment and Sustainable Development in Agricul-tune, Chinese Academy of Agricultural Sciences, Beijing 100081, China and Key Laboratory for Agricultural Environment, Ministry of Agriculture, Institute of Environment and Sustainable Development in Agricul-tune, Chinese Academy of Agricultural Sciences, Beijing 100081, China |
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| Abstract: | |
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| Keywords: | waste water in agricultural environment organic arsenic inorganic arsenic high performance liquid chromatography-inductively coupled plasma mass spectrometric |
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