| 吹扫捕集气相色谱(FID)内标法测定水中28种挥发性有机物 |
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| 引用本文： | 郭琴,丛庆美,张吉芬,张金波. 吹扫捕集气相色谱(FID)内标法测定水中28种挥发性有机物[J]. 预防医学论坛, 2010, 0(2) |
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| 作者姓名： | 郭琴 丛庆美 张吉芬 张金波 |
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| 作者单位： | 威海市疾病预防控制中心; |
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| 摘 要： | [目的]建立同时分析《GB/T 5749-2006生活饮用水卫生标准》[1]中多种挥发性有机物组分的分析方法。[方法]采用吹扫捕集方法富集待测组分,用气相色谱FID检测器内标方法定量分析。[结果]28种挥发性有机物可以同时进行测定,分析方法的线性范围:芳烃及其衍生物在4~40μg/L,卤代烷烃在20~200μg/L。各组分回收率均在95%~101%之间。各组分变异系数多数5%。[结论]该方法同时分析生活饮用水28种挥发性有机物,除四氯化碳(检测下限不能满足)外其余组分完全满足对《GB/T 5749-2006生活饮用水卫生标准》挥发性有机物评价的需求。
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| 关 键 词： | 生活饮用水 挥发性有机物 吹扫捕集 气相色谱法 FID检测器 |
Determination of 28 Kinds of Volatile Organic Compounds in Water with Internal Standard Method in Purge and Trap Gas Chromatography (FID) |
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| GUO Qin,CONG Qing-mei,ZHANG Ji-fen,et al.. Determination of 28 Kinds of Volatile Organic Compounds in Water with Internal Standard Method in Purge and Trap Gas Chromatography (FID)[J]. Preventive Medicine Tribune, 2010, 0(2) |
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| Authors: | GUO Qin CONG Qing-mei ZHANG Ji-fen et al. |
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| Affiliation: | GUO Qin,CONG Qing-mei,ZHANG Ji-fen,et al.(Weihai Municipal Center for Disease Control , Prevention,Weihai,264200,Sh,ong,China) |
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| Abstract: | [Objective]To establish and analyze the analytical method of volatile organic components in GB / T 5749-2006 hygienic standard of drinking water [1].[Methods]The component under test was enriched with purge and trap method and quantitative analysis was conducted with internal standard method of FID detector GC.[Results]28 kinds of volatile organic compounds can be simultaneously detected,The linear range of the analytical methods was as follows:the linear range of arene and its derivatives was from 4 to 40 ... |
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| Keywords: | Drinking water Volatile organic compounds Purge and trap GC FID detector |
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