Ultrasonic-enhanced preconcentration of trace Pb(II) using hydrophobic, lighter-than-water ionic liquid microextraction combined with solidification of the aqueous solution prior to detection by graphite furnace atomic absorption spectrometry in human fluids
Titel:
Ultrasonic-enhanced preconcentration of trace Pb(II) using hydrophobic, lighter-than-water ionic liquid microextraction combined with solidification of the aqueous solution prior to detection by graphite furnace atomic absorption spectrometry in human fluids