Koji Yamaguchi of the International University of Health and Welfare (Narita, Japan) discusses a novel derivatized liquid ...

Synthetic opioid deaths remain high, with fentanyl the leading drug implicated in US overdose fatalities in 2022–2023, and reported lethal concentrations as low as 3.0 ng/mL. Impaired-driving ...

GC–MS was selected for robustness and non-targeted capability in high-concentration seized materials, supporting rapid recognition of unexpected compounds without ultra-high-sensitivity platforms.

The application of oil spill forensic investigations could —and has — benefited greatly from the additional peak capacity ...

Learn how FFF-MALS resolves LNP size, molar mass, and payload distribution across intact particles in a single, non-destructive run. Discover how a case study comparing two authorized mRNA vaccines ...

Gas chromatography-mass spectrometry (GC-MS) coupled with headspace solid-phase microextraction )HS-SPME) links cocoa variety to chocolate aroma and flavor profiles.

LECO Corporation explains which forensic applications benefit from GC×GC’s greater peak capacity, and when the additional separation power may only provide limited benefits.

But there is one piece of that puzzle that's always been tricky: estimating how much time has passed since death, known as ...

Kirstine Nielsen of Aarhus University (Denmark) discusses how targeted metabolomics ratios helped build a robust bloodstain time-since-deposition tool. When blood is left behind at the scene of a ...

Gérard Hopfgartner explains how atmospheric pressure photoionization can generate radical cations in LC–MS, unlocking EI-style spectra and NIST's spectral library. Join the global community of ...

Isabelle Kohler didn't plan on a career in chromatography. Trained originally in pharmacy, she discovered her interest in method development during a master's internship at the Sw ...

This new liquid chromatography-tandem mass spectrometry- quadrupole ion trap (LC-MS/MS-QTRAP) method identifies rat poisons in cat forensic cases.