| 液相色谱-质谱法测定水中的苦味酸 |
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| 引用本文： | 陈勇,吕桂宾,范力.液相色谱-质谱法测定水中的苦味酸[J].环境科学与技术,2011(Z1):235-237. |
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| 作者姓名： | 陈勇 吕桂宾 范力 |
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| 作者单位： | 成都环境监测中心站; |
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| 摘 要： | 建立了液相色谱-质谱法测定水中苦味酸的方法。苦味酸在10~500μg/L范围内有良好的二次曲线关系,相关系数R为0.999 9,检出限2.0μg/L,精密度和准确度佳,并考察了不同类型水样在低、中、高三个添加水平下的回收率情况。
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| 关 键 词： | 苦味酸 液相色谱-质谱法 水 |
Determination of Picric Acid in Water by Liquid Chromatography-Mass Spectrum |
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| CHEN Yong,LV Gui-bin,FAN Li.Determination of Picric Acid in Water by Liquid Chromatography-Mass Spectrum[J].Environmental Science and Technology,2011(Z1):235-237. |
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| Authors: | CHEN Yong LV Gui-bin FAN Li |
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| Institution: | CHEN Yong,LV Gui-bin,FAN Li(Chengdu Environmental Monitoring Centre,Chengdu 610072,China) |
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| Abstract: | An analytical method with liquid chromatography-mass spectrum was developed for the determination of picric acid in water samples.The method's working curve of correlation coefficient was 0.999 9;detection limit was 2.0 μg/L.It had nice precision and accuracy.The method had been successfully applied to determine picric acid in surface water and sewage. |
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| Keywords: | picric acid liquid chromatography-mass spectrum water |
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