DETERMINATION OF BIOGENIC AND ANTHROPOGENIC VOLATILE HALOCARBONS IN SEA-WATER BY LIQUID-LIQUID-EXTRACTION AND CAPILLARY GAS-CHROMATOGRAPHY

被引:34
作者
ABRAHAMSSON, K [1 ]
KLICK, S [1 ]
机构
[1] GOTHENBURG UNIV,S-41296 GOTHENBURG,SWEDEN
来源
JOURNAL OF CHROMATOGRAPHY | 1990年 / 513卷
关键词
D O I
10.1016/S0021-9673(01)89422-X
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A method is presented for the determination of fifteen biogenic and anthropogenic halogenated hydrocarbons, including brominated and iodated compounds, in sea water at concentrations below the nanograms per litre range. The method includes liquid-liquid extraction of the sea water with pentane, gas chromatographic separation and electron-capture detection. The separation was performed on two coupled fused-silica columns of different polarity and film thickness. In this way trichloroethene, bromodichloromethane and dibromomethane could be separated. © 1990.
引用
收藏
页码:39 / 45
页数:7
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