LECO at Dioxin 2026

Visit LECO at Stand 3

• Discover advanced GCxGC-TOFMS workflows that provide exceptional separation power and ultra-trace detection of dioxins and persistent organic pollutants.
• Explore how high-resolution, full-spectrum data acquisition meets regulatory requirements while enabling confident identification in complex environmental matrices.
• Learn how LECO’s non-targeted screening capabilities uncover unknown halogenated contaminants, supporting environmental forensics and emerging pollutant research.
• Access a compendium of LECO’s most relevant application notes for environmental analyses available at our booth.
• Connect with our experts on site to see how LECO’s solutions can help you overcome today’s analytical challenges and advance your environmental research.

LECO Presentations

• Anaïs Rodrigues (Applications Chemist, LECO Europe)
• David Alonso (Applications Chemist, LECO Corporation)

Featured Presentations

Two-Dimensional Gas Chromatography Coupled with Low- and High-Resolution Mass Spectrometry for PFAS Suspect Screening Analysis in Water Samples

• Monday, 14 September, 14:50
• Anaïs Rodrigues

Explore a GCxGC-HR/LR-TOFMS workflow for broad-scope screening of environmental contaminants in water samples, supporting both targeted and non-target investigations with a focus on PFAS suspect screening. The approach combines DI-SPME Arrow extraction with high-resolution mass spectrometry to enhance compound identification and comprehensive environmental monitoring.

The Untargeted Characterization of Lake Sediment Using Enhanced Chromatography and High-Resolution Time-of-Flight Mass Spectrometry

• Tuesday, 15 September, 10:20
• David Alonso

Poster Presentations

TD/Py-GC×GC-HRTOFMS with Multimode Ionization for Comprehensive Characterization of Microplastics and Their Chemical Alterations

• Tuesday, 15 September, 17:00–18:00
• Anaïs Rodrigues

Learn how a thermal desorption/analytical pyrolysis workflow coupled with comprehensive two-dimensional gas chromatography and high-resolution time-of-flight mass spectrometry (TD/Py-GCxGC-HRTOFMS) for the broad-scope screening and characterization of microplastics. The approach uses multimode ionization to provide complementary structural and molecular information for comprehensive microplastic characterization

Do My Arteries Contain Microplastics? Characterization of Carotid Plaques Using Comprehensive Two-Dimensional Gas Chromatography and High-Performance Time-of-Flight Mass Spectrometry

• Tuesday, 15 September, 17:00–18:00
• David Alonso