This study uses GC×GC–qMS to characterize volatile organic compounds in commercial poi, revealing clear differences between fresh and aged products and distinct brand-specific profiles.

Jim Averso explains why syringe filtration is critical for chromatography, how to choose membranes and pore sizes, avoid common mistakes, cut backpressure, and streamline sample prep with prefiltration.

This study combines metabolomics, structural analysis, and public omics data to uncover the extensive diversity and global distribution of kurstakin lipopeptides linked to Bacillus biocontrol activity.

This review examines GC×GC applications in forensic science and evaluates their analytical performance and legal readiness for routine implementation using a technology readiness framework.

Why doesn’t banana candy taste like real bananas? A researcher explains how Headspace GC-MS and the NIST library revealed key VOCs in Cavendish and Gros Michel bananas—and what instrument downtime taught them.

A decade-long study from the Czech National Atmospheric Observatory shows that banned pesticides persist in the air decades later, driven by soil re-emission and slow environmental degradation.

Vacuum-assisted HS-SPME with GC×GC-MS significantly enhances honey analysis, enabling sensitive quantification of 5-HMF and detailed volatile profiling with improved signal intensity and greener operation.

Chemometric GC×GC–MS analysis revealed that Brazilian hop cultivars are chemically similar to imported hops of the same type, with differences in selected terpenes relevant to brewing quality.

Alcohol consumption produces acetaldehyde, a toxic compound that damages DNA. Scientists from IOCB Prague reveal how cells repair this damage, shedding light on the link between alcohol and cancer.

Organomation explains how PFAS-free nitrogen evaporators eliminate fluoropolymer contamination by replacing PTFE tape with a PTFE-free sealant, ensuring safe and reliable PFAS sample preparation.