This work presents a novel liquid-liquid-liquid microextraction (LLLME) technique for the extraction of sulfonamides from aqueous systems; it combines with high-performance liquid-chromatography-ultra...
A simple preconcentration and clean-up liquid-liquid-liquid microextraction of aromatic amines is described in this paper. The compounds were extracted from 2.0 ml aqueous samples (donor phase) into a...
Alkyl alkylphosphonic acids (AAPAs) are important environmental markers of nerve agents. A simple hollow fiber-based liquid-liquid-liquid microextraction (HFLLLME) technique has been developed to enri...
High performance liquid chromatography coupled with liquid-liquid-liquid microextraction was developed for the simultaneous determination of sildenafil and vardenafil in human plasma. The effects of e...
The formation conditions and characteristics of a liquid/liquid optical waveguide (LLW) were studied using a two-phase sheath flow, where the inner organic phase flow acted as the core and the outer a...
A novel and extremely highly sensitive method for the speciation of organomercury in sea food and environmental water samples was developed by hollow fiber liquid-liquid-liquid microextraction (LLLME)...
A liquid/liquid optical waveguide was constructed using a sheath flow. Since the refractive index of an organic solvent is generally higher than that of water (nD = 1.33), light introduced into the in...
Liquid-liquid-liquid phase microextraction (LLLME) coupled with high performance liquid chromatography was developed for the determination of amphetamine and ketamine in human urines. The effects of t...