J. Braz. Chem. Soc. vol.22 número9

A novel extraction technique combining dispersive liquid-liquid microextraction (DLLME) with magnetic solid-phase extraction (MSPE) is presented for pre-concentration of four primary

Keywords: zinc, in situ solvent formation microextraction, ionic liquid, flame atomic absorption

A miniaturized liquid-phase extraction procedure based on directly suspended droplet microextraction combined with flame atomic absorption spectrometry was developed for

A simple and practical pre-concentration method, dispersive liquid-liquid microextraction based on solidification of a floating organic drop (DLLME-SFO) technique, was proposed for

In the present study, a novel solvent terminated- dispersive liquid-liquid microextraction based on auxiliary solvent (ST-AS-DLLME) technique was developed for determination of

In this paper, the method of SD-SFO-DLLME (solvent- based demulsification and solidification of a floating organic drop combined with dispersive liquid-liquid microextraction)

The method is based on the extraction of silver with coacervate made up of decanoic acid reverse micelles and the subsequent determination by flame atomic absorption

A feasible, rapid, sensitive and reliable dispersive liquid-liquid microextraction (DLLME) and ultrasonic assisted liquid-liquid microextraction (USAEME) combined with