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溴化衍生气相色谱法测定环境水体中痕量苯乙烯
Determination of trace penylethylene in water with bromide derivatization and gas chromatography
【摘要】 溴水为衍生化试剂,使苯乙烯转化为1,2—二溴苯乙烷,再以抗坏血酸为稳定剂,用FFAP大口径石英毛细管柱进行分离,电子俘获检测器,气相色谱法测定环境水体中痕量苯乙烯。本方法与目前国家生活饮用水地表水源的标准检测方法比较,灵敏度提高了20倍。
【Abstract】 The penylethylene was reacted with bromine water,finally it was changed to 1,2-dibromo-phenylethane.Then it was separated with the wide-bore capillary columns FFAP and detected by electron capture detector.Compared with standard examination method for drinking water quality,the sensitivity enhanced 20 times.
【关键词】 柱前衍生化;
气相色谱法;
苯乙烯;
环境水;
【Key words】 pre-column derivatization; gas chromatography; penylethylene; water;
【Key words】 pre-column derivatization; gas chromatography; penylethylene; water;
【基金】 贵州省科技基金(黔科合字[2007]2024)
- 【文献出处】 贵州师范大学学报(自然科学版) ,Journal of Guizhou Normal University(Natural Sciences) , 编辑部邮箱 ,2009年01期
- 【分类号】O657.71;X832
- 【被引频次】1
- 【下载频次】66