Results 171 to 180 of about 635,398 (265)

In-vessel headspace liquid-phase microextraction

Analytica Chimica Acta, 2021
A new mode of headspace liquid-phase microextraction termed in-vessel headspace liquid-phase microextraction (IV-HS-LPME) has been developed. A plastic vessel was used as a holder for an extraction phase. Problems with drop stability, limitations in the stirring speed, and too little volume of the acceptor phase have been completely eliminated.
Aimad-Eddine Tamen, Andriy Vishnikin
openaire   +3 more sources

Liquid–phase microextraction: A review of reviews

Microchemical Journal, 2019
Abstract Sample preparation is an important step in chemical analysis. It is generally done to deal with problems associated with the nature of the matrix, low analyte concentrations in real samples or analyte features incompatible with the instrumentation. Classical methods of extraction consume large volumes of hazardous solvents and other reagents
Małgorzata Rutkowska   +3 more
openaire   +2 more sources

Two-phase hollow fiber liquid-phase microextraction

TrAC Trends in Analytical Chemistry, 2018
Abstract Hollow fiber based liquid-phase microextraction technique (HF-LPME) was proposed in 1999 as an efficient alternative to the conventional sample preparation methods. Since its initiation, this technique have become increasingly popular due to their simplicity, low cost, possibility of for automation, and adaptability to a wide variety of ...
Ali Esrafili   +4 more
openaire   +2 more sources

Natural product applications of liquid-phase microextraction

TrAC Trends in Analytical Chemistry, 2019
Abstract As a simple, rapid, green, and highly-efficient sample-preparation technique, liquid-phase microextraction has been successfully coupled with various instrumental analysis methods and widely applied to determine target analytes (especially trace or ultratrace) from different natural products.
Shuang Hu   +4 more
openaire   +2 more sources

Unconfined liquid-phase microextraction

Analytical Sample Preparation With Nano- and Other High-Performance Materials, 2021
Rafael Lucena   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy