Ion Chromatography

Hydrophilic interaction chromatography–mass spectrometry (HILIC-MS) offers a flexible and efficient alternative to ion-pairing reversed-phase liquid chromatography (IP-RPLC) for oligonucleotide analysis, with column selectivity and mobile phase pH being key factors in optimizing retention and detection.

Scientists from Institut de Combustion, Aérothermique, Réactivité et Environnement (ICARE-CNRS) in Orléans, France and Chromatotec in Saint-Antoine, France recently created a new algorithm for detecting volatile organic compounds (VOCs) in ambient air.

Here is some of the most popular content posted on LCGC International this week.

Supercritical fluid extraction (SFE) was combined with supercritical fluid chromatography (SFC) hyphenated to mass spectrometry (MS) to analyze plastic additives that could be transferred into the environment from laboratory gloves.

Here is some of the most popular content posted on LCGC International this week.

Posters at the 2024 conference will feature research on a variety of topics from PFAS testing to the HPLC analysis of soft drinks.

Shangdong University and Shandong Energy Group scientists recently used HS-GC-IMS was used alongside machine learning algorithms to detect the geographic origins of coal associated with larceny cases.

Scientists from the Guangdong Academy of Sciences and the Guangdong University of Technology used nanospray laser-induced plasma ionization mass spectrometry (nLIPI-MS) to analyze broad polarity organic pollutants under ambient and open-air conditions.

Karlstad University scientists modeled pH-dependent retention and competitive adsorption of solutes using mixed-mode and reversed-phase liquid chromatography.

Waters Corporation scientists recently examined how different mobile and stationary phases affect small interfering RNA (siRNA) duplex stability in liquid chromatography.

University of Saskatchewan scientists analyzed phosphorus compounds in soil using two-dimensional ion chromatography-tandem mass spectrometry (2D-IC-MS/MS).

Scientists from Shanghai Jiao Tong University and the Sichuan China Tobacco Industry Company used gas chromatography-ion mobility spectrometry (GC-IMS) to analyze the flavor profiles of different cigars.

Connecticut Agricultural Experiment Station scientists recently used gas chromatography with flame ionization detection (GC-FID) to measure different components in cannabis hemp samples.

Here are the top five articles published on LCGC International this week.

Ion chromatography (IC) is becoming increasingly important for pharmaceutical applications. In contrast to other technologies, IC can resolve multiple ionic species and polar analytes simultaneously.

Shaanxi University of Technology scientists recently used analytical techniques including gas chromatography to identify various volatile organic compounds (VOCs) in different types of Chinese bacon.

This article describes a comprehensive study on optimizing ion-pair reversed-phase liquid chromatography for analysing protected and unprotected single-stranded DNA oligonucleotides.

University of Helsinki scientists have created a new simplified method of ion mobility spectrometry.

LCGC International sat down with Susana Palma of CIAD to discuss her career and work with the Females in Mass Spectrometry (FeMS) group.

Scientists recently analyzed the chromatographic profiles of postmortem bacterial species and their volatile organic compounds (VOCs) using comprehensive two-dimensional gas chromatography (GCxGC).

LCGC International sat down with Kemi Osho of the University of Nevada, Reno (UNR) to discuss her career and work with the Females in Mass Spectrometry (FeMS) group.

In this interview, Kristina Hakansson of the University of Michigan discusses her upcoming ASMS 2024 conference, as well as her expectations for the event.

During the 18th International Symposium on Hyphenated Techniques in Chromatography and Separation Technology, experts presented a workshop on different ways multidimensional liquid chromatography can be applied.

During the 18th International Symposium on Hyphenated Techniques in Chromatography and Separation Technology, experts presented a workshop on emerging industrial applications in MS.

Here are the top five articles that the editors of LCGC International published this week.

The editors of LCGC International sat down with Christopher Rüger of the University of Rostock to discuss his upcoming workshop at ASMS 2024 in Anaheim, California.

Scientists from Vanderbilt University recently tested a new means of imaging mass spectrometry (IMS) for isotopically resolved intact proteins.

This article covers liquid chromatography columns and accessories commercially released after Pittcon 2023 through the 2024 conference.

Scientists from the University of Messina recently developed a new omega-3 fatty acid-based supplement and tested its effectiveness on metabolism and lipid profiles.

Selected ion flow tube mas spectrometry (SIFT–MS) offers real-time measurements directly from air without chromatography or sample preparation, providing an attractive alternative for these hard-to-measure volatile organic compounds.