Khối phổ

Peter Gorst-Allman [LECO] discusses the usage of GCxGC TOF-MS (with the Pegasus BT 4D) to analyze dioxins in samples, in accordance to EPA 1613.
415-956-002
Dr. Heather Bean (Arizona State University) discusses using GCxGC-TOF MS to detect and phenotype infections directly from lung samples.
401-952-745
When you don't know what you're looking for, as is often the case with environmental contaminants and pollutants, the task can seem daunting, but high-resolution TOFMS and GCxGC is a powerful combination for non-target searches. With the tools inc...
401-952-728
209-200-172
Data from a single injection of plastics-derived pyrolysis oil using GCxGC with reverse fill-flush modulator and flow splitter is explored.
DA-ASMS25-LPSS-337
Analyze PFAS and legacy pollutants in dust samples using HRT-GCxGC—advanced, high-resolution techniques for environmental monitoring and contamination studies.
LHF-ASMS24-LPSS-329
Using a Novel Splitter to Eliminate Quantitation Bias for Simultaneous GCxGC-TOFMS/FID Characterization of Traditional and Emerging Fuels
2022-CGMS-ENFU
An overview of LECO Mass Spectrometry instruments for Energy and Fuel analysis with application note access.
203-821-687
Pegasus BTX and ChromaTOF Sync Application Note - Thyme Varieties
With ever-increasing demands on your time, labor, and resources, optimizing your workflow is essential. Learn best approaches from GC-TOFMS experts to enhance your one- and two-dimensional gas chromatography applications (GC-MS and GCxGC-MS) in th...
203-821-705
Aroma analysis is essential for understanding the sensory characteristics of beer and often requires advanced analytical techniques and efficient data processing workflows. Comprehensive two-dimensional gas chromatography (GCxGC) provides high-qua...
203-821-447
This application note demonstrates the value of both electron impact ionization (EI) and chemical ionization—high-resolution time-of-flight mass spectrometry (HR-CI) in identifying analytes in complex metabolomic samples. The complementary use of ...
DOC-52769
How do we find what we don't specifically look for? This presentation will look at non-target GCxGC for environmental forensics, or exposomic analysis, of wastewater, specifically the semivolatile organic fraction, and what can be done when discov...