Day one of MDCW 2026 showcased GC×GC and 2D-LC advances across energy, pharma, PFAS, aroma, and metabolomics, combining keynote insights, oral sessions, posters, and expert discussion.

The researchers explored the efficacy of a commercial stool collection device with a stabilization reagent for at-home collection, ambient transport, and sample storage in fecal metabolomics by GC×GC-TOFMS.