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Needle-type concentrator and its application to the determination of pollutants
V G Berezkin1, E D Makarov, B V Stolyarov
1A.V Topchiev Institute of Petrochemical Synthesis, Russian Acad. Sci., Leriinsky prosp. 29, 119991, Moscow, Russia. berezkin@ips.ac.ru
Journal of Chromatography. A
|February 13, 2003
Abstract:
A new method for impurity concentration in gas and liquid media using a needle type microconcentrator was developed. The main advantage of this method using microconcentrators is its efficiency and simplicity. Our work was stimulated by Pawliszyn's solid-phase microconcentration method.