Biological samples are complex and often contain many proteins, lipids and other
contaminants, which affect the separation and ionization properties of the analytes …

During the past 7 years and since the introduction of dispersive liquid–liquid microextraction
(DLLME), the method has gained widespread acceptance as a simple, fast, and miniaturized …

Dispersive liquid–liquid microextraction (DLLME) is a modern sample pretreatment
technique that is regarded as consilient with the current trends of modern analytical …

Nowadays, a deep eutectic solvent (DES) has recently been considered as a green ion
liquid analogue. In this study, a new compound of DES has been synthesized as an …

Novel solvent microextraction techniques are presently receiving a great deal of interest
from analytical chemists, as confirmed by the constantly increasing number of published …

Of the several techniques available for micro-extraction, dispersive liquid–liquid micro-
extraction (DLLME) has attracted the interest of forensic toxicologists in recent years. DLLME …

Since abuse of methadone (MET) has boosted many medical and judicial demands,
designing a simple sensor for trace quantification of MET is essential in human health and …

This study aimed to develop microextraction in a packed syringe (MEPS) method for the
determination of the three opiates in urine samples. Covalent organic framework-polypyrrole …

Tryptamines are a class of new psychoactive substances relevant for analysis in forensic
laboratories. Tryptamine analogs are diverse in structure and chemical properties, and …

The recognition of opioids, either as prescription drugs or illicit narcotics, is one of the hot
challenges in the analytical field, especially in forensic medicine. Here, a rapid and high …