The cloud point extraction (CPE), a surfactant-based extraction and preconcentration
procedure of metal ions in trace level, has become an attractive area of research in the field …

Since the development of liquid-phase microextraction (LPME), different LPME modes
depending on the experimental set-up to carry out the extraction have been described …

A novel deep eutectic solvent microextraction method for traces tartrazine has developed for
its separation and preconcentration prior to its determination by UV–Vis spectrophotometry …

An eco-friendly and easy ultrasound-assisted liquid phase microextraction approach using
deep eutectic solvent (UA-DES-LPME) was established to preconcentrate and separate …

The basics and uses of the micellar system extraction technique (MSE) for extracting and
preconcentrating nanoparticles and bioactive compounds (medicines and vitamins) are …

One common heavy metal that is extremely harmful to the kidneys, reproductive system, and
nervous system of humans is lead (Pb). This study aimed to investigate the effectiveness of a …

In this study, a novel synthesis adsorbent, 1-(3-aminopropyl)-3-methylimidazolium
hexafluorophosphate functionlized on multiwall carbon nanotubes ([Apmim][PF6]-MWCNTs …

A preconcentration and estimation method was developed for drug evaluation, with
Amoxicillin being evaluated in this manner characterizing easy, fast, and high sensitivity …

Визуально-политермическим методом исследованы фазовые равновесия в системе
неонол АФ 9-10-вода и установлена величина нижней критической температуры …

Spectrophotometric methods were developed forth determination of ranitidine-HCl in
pharmaceutical tablets. These methods were based on the reaction of 2, 4-DNPH with …