As Helium Prices Rise and Supply Shrinks, LECO Customers Have Reliable Alternatives
ICPMSGCMSArticle | Product

As Helium Prices Rise and Supply Shrinks, LECO Customers Have Reliable Alternatives

Helium shortages are disrupting labs worldwide. Discover how LECO instruments enable reliable analysis using alternative carrier gases like hydrogen, nitrogen, and argon.
As Helium Prices Rise and Supply Shrinks, LECO Customers Have Reliable Alternatives
News from LabRulezGCMS Library - Week 15, 2026
GCMSArticle | Application

News from LabRulezGCMS Library - Week 15, 2026

This week we bring you application notes by Agilent Technologies, BaySpec, poster by MDCW / William & Mary and brochure by Shimadzu!
News from LabRulezGCMS Library - Week 15, 2026
Tile-based Analysis of GC×GC-TOFMS Data of SPME Sampled VOCs Produced from Pseudomonas aeruginosa and Aspergillus fumigatus (Wenjing Ma, MDCW 2026)
GCMSPresentation | Video

Tile-based Analysis of GC×GC-TOFMS Data of SPME Sampled VOCs Produced from Pseudomonas aeruginosa and Aspergillus fumigatus (Wenjing Ma, MDCW 2026)

Tile-based analysis of GC×GC–MS data reveals volatile metabolites and metabolic interactions between pathogens, enabling advanced interpretation of complex microbiological datasets.
Tile-based Analysis of GC×GC-TOFMS Data of SPME Sampled VOCs Produced from Pseudomonas aeruginosa and Aspergillus fumigatus (Wenjing Ma, MDCW 2026)
Static headspace enantioselective comprehensive two-dimensional gas chromatography–time-of-flight mass spectrometry in food analysis: a proof-of-principle study
GCMSScientific article | Science and research

Static headspace enantioselective comprehensive two-dimensional gas chromatography–time-of-flight mass spectrometry in food analysis: a proof-of-principle study

This proof-of-principle study applies static headspace enantioselective GC×GC–TOFMS for solvent-free volatile profiling and chiral analysis in citrus essential oils.
Static headspace enantioselective comprehensive two-dimensional gas chromatography–time-of-flight mass spectrometry in food analysis: a proof-of-principle study
News from LabRulezGCMS Library - Week 12, 2026
GCMSArticle | Application

News from LabRulezGCMS Library - Week 12, 2026

This week we bring you posters by Agilent Technologies / ASMS and MDCW / William & Mary, application note by Shimadzu and other document by Thermo Fisher Scientific!
News from LabRulezGCMS Library - Week 12, 2026
Pixel-Based Chemometric Analysis of Pre-Salt Crude Oils: Advancing GC×GC-TOFMS for Reservoir Characterization
GCMSScientific article | Science and research

Pixel-Based Chemometric Analysis of Pre-Salt Crude Oils: Advancing GC×GC-TOFMS for Reservoir Characterization

Pixel-based GC×GC-TOFMS preprocessing enables rapid chemometric comparison of Brazilian pre-salt oils, revealing subtle light-hydrocarbon patterns and distinguishing Barra Velha from Itapema.
Pixel-Based Chemometric Analysis of Pre-Salt Crude Oils: Advancing GC×GC-TOFMS for Reservoir Characterization
From Lab Building to Fingerprint Aging: Dr. Petr Vozka on Advanced Chromatography
GCMSInterview | Video

From Lab Building to Fingerprint Aging: Dr. Petr Vozka on Advanced Chromatography

Peter’s lab combines GC×GC innovation, real forensic workflows, and strong industry partnerships to train students and advance research from fingerprint aging to complex chemical mixture analysis.
From Lab Building to Fingerprint Aging: Dr. Petr Vozka on Advanced Chromatography
Nontargeted Screening of Fingermark Residue Using Comprehensive Two-Dimensional Gas Chromatography–Time-of-Flight Mass Spectrometry for Future Use in Forensic Applications
GCMSScientific article | Science and research

Nontargeted Screening of Fingermark Residue Using Comprehensive Two-Dimensional Gas Chromatography–Time-of-Flight Mass Spectrometry for Future Use in Forensic Applications

A nontargeted GC×GC-TOFMS workflow for fingermark residue analysis identified 70 compounds and differentiated donors by exogenous materials, enhancing forensic trace evidence studies.
Nontargeted Screening of Fingermark Residue Using Comprehensive Two-Dimensional Gas Chromatography–Time-of-Flight Mass Spectrometry for Future Use in Forensic Applications
Sex and person identity recognition from GC×GC analysis of scent samples (Jan Hlavsa, MDCW 2025)
GCMSPresentation | Video

Sex and person identity recognition from GC×GC analysis of scent samples (Jan Hlavsa, MDCW 2025)

Discover a fully automated GC×GC method for sex classification and identity verification of human scent samples with machine learning, achieving 85% accuracy in validation tests.
Sex and person identity recognition from GC×GC analysis of scent samples (Jan Hlavsa, MDCW 2025)
Analysis of the Human Scent on Fired Cartridge Cases from a Simulated Crime Scene
GCMSScientific article | Science and research

Analysis of the Human Scent on Fired Cartridge Cases from a Simulated Crime Scene

Pilot study shows human scent can survive firing on cartridge cases. Using olfactronics and olfactorics, traces were matched to volunteers to reveal who loaded the weapon.
Analysis of the Human Scent on Fired Cartridge Cases from a Simulated Crime Scene