K. Luks-betlej et D. Bodzek, Determination of tri-, tetrachloromethanes and trichloroethane by using microextraction with GC-ECD detection, CHEM ANAL, 45(1), 2000, pp. 45-51
Microextraction technique in liquid phase with the use of the fibres coated
with polydimethylsiloxane phase for separation trichloromethane, tetrachlo
romethane and 1,1,1-trichloroethane from drinking water samples coming from
the Upper Silesia was applied. Quantitative analysis was performed by usin
g Gas Chromatography with electron capture detection (ECD) detector. The co
ntents of investigated compounds did not exceed the maximum permissible con
centration recommended by WHO.