Guide to Sample Preparation (September 2026)

Ultrahigh-performance liquid chromatography–tandem mass spectrometry (UHPLC–MS/MS) shows flonicamid residues in rice pose negligible dietary risk.

Meet the expert panel exploring the challenges involved in GLP-1 analysis in this LCGC International Peer Exchange®.

High-performance liquid chromatography-tandem mass spectroscopy (HPLC–MS/MS) chromatography reveals pyrrolizidine alkaloids (PA)/pyrrolizidine alkaloid N-oxides (PANO) toxin risks in 63 tea samples.

Advances in DNA/RNA chromatography columns led to stable, pure mRNA production, supporting the development of COVID-19 vaccines rapidly.

Steven Ray Wilson's AFFL LC–MS system runs thousands of injections per column, but he calls validation and standardization the field's real barrier.

Kinjal Bhatt and Ina Varfaj describe imposter syndrome fading through repeated exposure and conference talk rather than a single breakthrough moment.

Mass spectrometry can teach core chemistry concepts beyond technique training or product characterization, though adoption barriers remain.

Automated sequential tube sampling and chemometrics supplement GC–MS, adding time profiling and fast product-line comparison for real-world insight.