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The new technique of stir bar sorptive extraction (SBSE) using stirrers 10mm long coated with 55μl polydimethylsiloxane (PDMS) was used to determine polycyclic aromatic hydrocarbons (PAHs) from water samples. The desorption of the extracted analytes was performed with ultrasonic treatment in autosampler vials with glass flat bottom inserts using 150μl of acetonitrile (ACN) or an ACN-water mixture...
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