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| 顶空-便携式气相色谱法测定土壤中的苯系物 | |
| 引用本文： | 于冀芳,周友亚,谷庆宝,马力强,韩春梅,白利平,李发生.顶空-便携式气相色谱法测定土壤中的苯系物[J].中国环境监测,2011,27(3):28-31. |
| 作者姓名： | 于冀芳 周友亚 谷庆宝 马力强 韩春梅 白利平 李发生 |
| 作者单位： | 1. 中国矿业大学化学与环境工程学院,北京100083;中国环境科学研究院,北京100012 2. 中国环境科学研究院,北京,100012 3. 中国矿业大学化学与环境工程学院,北京,100083 |
| 基金项目： | 国家环保公益性行业科研专项(200809095,201009015) |
| 摘 要： | 建立了顶空-便携式气相色谱快速测定土壤中苯、甲苯、乙苯、间对二甲苯、邻二甲苯的方法,并讨论了无机盐及振荡时间等因素对顶空分析灵敏度的影响。结果表明,方法回收率为87.2%~105.1%,相对标准偏差(RSD)5.3%~7.8%,最低检出限为0.1~0.8μg/kg;苯、甲苯、乙苯、间对二甲苯、邻二甲苯的线性范围分别为0.8~160μg/kg、1.6~320μg/kg、2.0~400μg/kg、2.0~400μg/kg和3.2~800μg/kg。方法回收率、RSD与标准方法相比没有显著性差异,较之标准方法其更能满足现场快速监测的需要。 |
| 关 键 词： | 便携式气相色谱 顶空 土壤 苯系物 |
| 收稿时间： | 2010/9/17 0:00:00 |
Determination of BTEX in Soil by Head Space Portable Gas Chromatography |
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| YU Ji-fang.Determination of BTEX in Soil by Head Space Portable Gas Chromatography[J].Environmental Monitoring in China,2011,27(3):28-31. | |
| Authors: | YU Ji-fang |
| Institution: | College of Chemistry and Environmental Engineering, China University of Mining and Technology, Beijing 100083, China;Department of Soil pollution control, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;Department of Soil pollution control, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;Department of Soil pollution control, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;College of Chemistry and Environmental Engineering, China University of Mining and Technology, Beijing 100083, China;Department of Soil pollution control, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;Department of Soil pollution control, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;Department of Soil pollution control, Chinese Research Academy of Environmental Sciences, Beijing 100012, China |
| Abstract: | |
| Keywords: | Portable GC Beadspace Soil BTEX |
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