News|Articles|September 26, 2024

Quantitative analysis of environmental contaminants using Orbitrap Exploris GC

The benefits of the Thermo Scientific™ Orbitrap Exploris™ GC mass spectrometer system for the analysis of trace level contaminants, such as pesticides, polychlorinated biphenyls (PCBs), polycyclic aromatic hydrocarbons (PAHs), and brominated flame retardants (BFRs) are showcased.

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October 22nd, 2026

Conversations with Michael Dong: Why 2.1-mm i.d. Columns Are Preferred for Pharmaceutical Quality Control

In this seventh part of " Conversations with Michael Dong," a series on fundamentals of HPLC in pharmaceutical analysis, LCGC International’s "Perspectives in HPLC" column editor explains why 2.1-mm i.d. columns are less preferred for pharmaceutical quality control.

October 22nd, 2026

UHPLC–QTOF-MS Tracks Fats Behind Soymilk's Odor

Ultrahigh-performance liquid chromatography–quadrupole time-of-flight mass spectrometry (UHPLC–QTOF-MS) shows how soaking and cooking break down soybean fats.

October 22nd, 2026

LC–MS/MS Reveals Metabolic Shifts After Ebola

Liquid chromatography–tandem mass spectrometry (LC–MS/MS) links altered metabolism to lingering symptoms in Ebola survivors.

October 22nd, 2026

Limits of Food Authentication: A Separation Science Approach to Maximum Tolerable Levels

Nicolai Zederkopff explores chromatography’s role to help implement the maximum tolerable level (MTL) framework for food adulteration to translate analytical results into compliance decisions.

October 22nd, 2026

Retention Index Aids Mycotoxin LC–MS Comparisons

Franz Berthiller (BOKU University, Austria) discusses a multilaboratory study that used retention index markers to align mycotoxin liquid chromatography–mass spectrometry (LC–MS) data.

October 21st, 2026

UHPLC-HRMS Screens Alkaloids in Cereals and Spices

A QuEChERS/ultrahigh-performance liquid chromatography and high-resolution mass spectrometry (UHPLC-HRMS) method tracks 23 plant toxins in cereals and spices. Michele Suman discusses the method with LCGC International.

October 21st, 2026

GC-MS Reveals Aroma Markers of Three Cinnamons

Gas chromatography-mass spectrometry (GC-MS) study links 110 scent compounds to cinnamon variety and origin.

October 21st, 2026

Affinity Chromatography Aids Poultry Virus ELISA

Affinity chromatography-purified viral protein powers a new FAdV-8b test for chickens.

Quantitative analysis of environmental contaminants using Orbitrap Exploris GC

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