| 吹扫捕集—气相色谱法测定水中的吡啶 |
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| 引用本文： | 沈燕军.吹扫捕集—气相色谱法测定水中的吡啶[J].干旱环境监测,2012(1):5-7,13. |
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| 作者姓名： | 沈燕军 |
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| 作者单位： | 上海市环境监测中心,上海200030 |
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| 摘 要： | 吹扫捕集—气相色谱法能很好地满足地表水、废水中吡啶的分析要求,具有前处理简单、对设备要求低、抗干扰能力强的优点,且有良好的线性关系,相关系数达到0.999以上,相对标准偏差为1.3%~4.1%,加标回收率为80.1%~99.7%,方法检出限为0.015 mg/L。
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| 关 键 词： | 吡啶 吹扫捕集 地表水 废水 |
Determination of Pyridine in Water by Purge ＆ Trap-Gas Chromatography |
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| SHEN Yan-jun.Determination of Pyridine in Water by Purge ＆ Trap-Gas Chromatography[J].Arid Environmental Monitoring,2012(1):5-7,13. |
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| Authors: | SHEN Yan-jun |
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| Institution: | SHEN Yan-jun(Shanghai Environmental Monitoring Center,Shanghai 200030,China) |
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| Abstract: | Purge and trap-gas chromatography can satisfy analysis requirements of pyridine in the surface water and waste water,has a simple pretreatment equipment requirements low,the advantages of strong anti-jamming capability,and there is a good linear relationship.The correlation coefficient is up 0.999,the relative standard deviation is 1.3% to 4.1%,the recovery rate is 80.1 percent to 99.7 percent,and the detection limit is 0.015 mg/L. |
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| Keywords: | Pyridine Purge ＆ Trap surface water waste water |
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