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顶空-气相色谱法测定水中一氯苯

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实验采用顶空-气相色谱法对水样的一氯苯进行分析,优化顶空的前处理条件及气相色谱条件,方法最低检测浓度可达0.005mg/L,标准曲线的线性相关系数r^2=0.9999,线性范围为0.1~2mg/L,样品平均加标回收率在101.4%~103.4%之间,相对标准偏差在1.6%~6.94%之间。该方法操作操作简单,重现性好、检出限低,适合水中一氯苯的检测。
The experimental adopts Headspace - Gas Chromatography method on analyzing 1-chlorobenzene in water sample, which optimizes pre-treatment and GC condition of Headspace - Gas Chromatography. The method could achieve the minimum detectable concentration to 0.005mg/L, the relevant linear correlation coefficient of standard curve to 0.9999, the linear range between 0.1 mg/L to 2mg/L, the average added recovery between 101.4% to 103.4%, and the relative standard deviation between 1.6% to 6.94%. The method fits the detection of 1-chlorobenzene in water with simple operation, good reproducibility, and low detectable concentration.

1-ChlorobenzeneHeadspaceGas Chromatography

罗文斌、朱灵敏、于洋、孙立

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哈尔滨供排水集团水质中心,黑龙江哈尔滨150080

一氯苯 顶空 气相色谱

2012

中国包装科技博览
中国包装总公司

中国包装科技博览

ISSN:1009-914X
年,卷(期):2012.(6)
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