[PDF] Top 20 Dispersive liquid-liquid microextraction methods for the determination of Triazine herbicides in aqueous samples

... developed dispersive liquid-liquid microextraction method (DLLME) as a novel and new liquid phase microextraction ...namely dispersive liquid-liquid ... See full document

... the determination of oxolinic acid and flumequine in aqueous samples based on dispersive liquid-liquid microextraction using ionic liquids (ILs) was ... See full document

... as dispersive solvent was rapidly injected into the aqueous sample containing crocin using ...the aqueous solution was formed in the test ...The aqueous phase was discarded with syringe and ... See full document

... different samples, including supercritical fluid extraction (SFE) [10], solid phase extraction (SPE) [11], solid phase microextraction (SPME) [12-14], headspace-solid-phase microextraction (HS-SPME) ... See full document

... ice-cream samples were prepared according to Del Giovine's method (Del Giovine & Bocca 2003) with some ...the aqueous sample was ...supernatant aqueous phase was discarded and the settled phase ... See full document

... procedure, dispersive liquid-liquid microextraction (DLLME), has been developed for the extraction and preconcentration of platinum (IV) in environmental water ...the microextraction ... See full document

... developed dispersive liquid–liquid microextraction (DLLME) for the first time as a simple and rapid microextraction method, which was initially applied for the extraction of polycyclic ... See full document

... Various methods have been developed in extraction of new techniques for sample ...pre-treatment. Liquid-liquid extraction (LLE), dispersive liquid-liquid microextraction ... See full document

... laboratory methods have been defined for analyzing metals in biological samples for example iron was analyzed in bone, liver, hair, blood, and urine with atomic absorption spectrometry ...drop ... See full document

... the microextraction efficiency, such as concentration of the chelating agent, pH, amount of the ionic liquid, type of disperser solvent and diluting agent, ionic strength, extraction and centrifugation ... See full document

... biomedical samples can react with ...Classical liquid–liquid extraction (LLE) is the most universally used separation technique, but it is labor, time consuming and requires high purity organic ... See full document

... the aqueous sample. The extracting solvent is dispersed into the aqueous phase and target analytes were extracted into the fine droplets of extracting solvent ...the determination of some analytes ... See full document

... various methods have been applied for determination of THMs and any other volatile organic compound (VOC) in water using gas chromatography (GC) followed by electron capture detection (ECD) or mass ... See full document

... the microextraction technique, the vortex has a significant effect on the dispersion of the IL phase into the aqueous phase and improves the extraction efficiency ... See full document

... the aqueous solutions was evaluated by adding NaCl (0-%10, w/v) into the aqueous solution containing 2 mg l -1 of phenol and ...in aqueous phase and therefore an improvement of ... See full document

... biological samples is an important con- cern in the forensic toxicology (Drummer ...as liquid-liquid extrac- tion (LLE) and solid-phase extraction (SPE) have been de- veloped for extraction and ... See full document

... The addition of salt improves the extraction efficiency in many conventional extraction processes. Because the organic acceptor/ aqueous donor phase distribution coefficient can be enhanced by increasing the ionic ... See full document

... of methods have been exploited for the meas- urement of pyrethroid residues, and the potential analyti- cal methods include gas chromatography with electron capture detection [9] or mass spectrometry (MS) ... See full document

... electrochemical methods are widely used to deter- mine gold in real samples (Shamsipour and Ramezani 2008; Gomez and McLeod 1993; Ye and Beng khoo 1999; Hu et ...onmental samples and matrix ... See full document

... environmental samples due to the low concentration of this element and also the effect of other disturbing elements (Jamshidi et ...the determination of traces of Tl in environmental samples, such as ... See full document