共 21 条
Occurrence of trihalomethanes, particularly those containing bromine, in Polish drinking waters
被引:0
|作者:
Luks-Betlej, K
[1
]
Bodzek, D
[1
]
机构:
[1] Med Univ Silesia, Fac Med, Dept Chem, PL-41808 Zabrze, Poland
来源:
POLISH JOURNAL OF ENVIRONMENTAL STUDIES
|
2002年
/
11卷
/
03期
关键词:
finished drinking water;
determination;
solid-phase microextraction;
GC-ECD;
trihalomethanes;
D O I:
暂无
中图分类号:
X [环境科学、安全科学];
学科分类号:
08 ;
0830 ;
摘要:
Trihalomethanes (methane derivatives containing chlorine and/or bromine) have been determined in drinking waters in Upper Silesia - the most industrious and most populated region in Poland. Halomethane content determination is based on Capillary Gas Chromatography (CGC) with Electron Capture Detector (ECD), while these compounds' isolation from waters by Solid-Phase Microextraction (SPME) is based on optical fibres coated with poly(dimethylsiloxane) phase. In liquid phase the microextraction technique was applied to extract the halogenated compounds from the drinking water coming from consumers' taps in the Upper Silesia region. This method showed precision in the range of 3-12% (R.S.D), depending on the compound. The volatile compounds were present in investigated water in the concentration range from a few ppb to sub ppb.
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页码:255 / 260
页数:6
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