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气体富集法测定水中微量挥发性芳香烃
引用本文:马涛. 气体富集法测定水中微量挥发性芳香烃[J]. 阜阳师范学院学报(自然科学版), 2001, 18(2): 22-25
作者姓名:马涛
作者单位:宿州师专化生系,宿州,234000
摘    要:采用气体富集装置,将水中苯、甲苯、二甲苯等芳香烃富集后结合吸附浓缩法导入气相色谱(GC)仪进行分析,检测浓度为10.5~16.9μg/L,富集法提高了20~53倍,并探讨了各种操作条件对色谱灵敏度的影响。

关 键 词:富集  气相色谱  芳香烃
文章编号:1004-4329(2001)02-0022-04
修稿时间:0200-08-04

Trace Analysis of Volatile Arene in Water By Gas Chromatography
Ma Tao. Trace Analysis of Volatile Arene in Water By Gas Chromatography[J]. Journal of Fuyang Teachers College:Natural Science, 2001, 18(2): 22-25
Authors:Ma Tao
Abstract:Trace of volatile arene in water is concentrated by gas phase stripping and adsorption an all —glass sampling device is designed which allows efficient concentration.The sample is transferred from ad- sorbent into the dcapillary column by heating.Detection limits of the method was 10.5μg/L.
Keywords:Concentration  Gas chromatography  Arene
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