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 simple, cheap, and environmentally friendly centrifuge-less cloud point extraction
procedure was developed for the preconcentration of traces of Cu (II) before its …

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

This method shows a novel, fast and simple method and spectrophotometric procedure for
preconcentration and determination of drugs, with Paracetamol being evaluated in this …

Trithiocarbonates have important applications throughout chemistry. They are used in
agrochemicals 1–3 and lubricants. 4–6 They are significant components in polymerization …

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

A precise and sensitive method was used to extract and remove the vitamin B6 from
aqueous solution in by adsorption on the surface and between the layers of one of the multi …

The concentrations of Ni, Zn, and Cd were examined in forty urine samples. The samples
were collected from workers living in Iraq and having different occupations and of different …