Contact us for help with your samples
High Resolution Mass Spectrometry (HRMS)
Mass spectrometry method with high mass accuracy and resolution for detailed molecular analysis.
203-821-410
This application note demonstrates the use of LECO's Pegasus® GC-HRT high-resolution mass spectrometer for analyzing light crude oil samples, including Arabian, Nigerian, Basra, and South Louisiana Light crude oils. The study focuses on identifyin...
203-821-408
The American Heart Association recommends eating two servings of fish per week, specifically fish with high fat content such as tuna and salmon. In this study, the advantages of using the Pegasus GC-HRT to analyze complex matrices such as fish oil...
203-821-435
This application note demonstrates the use of high-resolution gas chromatography-time-of-flight mass spectrometry (GC-HRT) with chemical ionization (CI) to identify unknown drug residues from a confiscated pipe. The study highlights the advantages...
2018-crto-blinded-exposomes
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.
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...
203-821-492
401-952-728
This webinar was hosted by CompareNetworks
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 ...
BY-ASMS14-LPSS-148
DA-SOFT14-LPSS-161
Controlled substances, such as marijuana, cocaine, heroin and methamphetamines, are commonly seized by law enforcement officials and routinely analyzed by forensic laboratories. Explore how HRTOFMS using Electron and Chemical Ionization can analyz...
SA-ASMS17-LPSS-223
Vladimir Tolstikov, PhD, from Eli Lilly discusses utilizing High-Resolution Gas Chromatography Mass Spectrometry in Metabolomics analyses.
203-821-449
This application note demonstrates the use of high-resolution, accurate mass electron impact ionization (EI) and chemical ionization (CI) time-of-flight mass spectrometry (TOFMS) for the identification of components in polymer extracts. The study ...
SA-IMSC16-LPSS-204
Recent advancements in High Resolution Time-of-Flight Mass Spectrometry based on the Multi-Reflecting design of LECO's Folded Flight Path mass analyzers are presented.
203-821-448
This application note demonstrates the use of high-resolution time-of-flight mass spectrometry (HR-TOFMS) to analyze jet fuel, employing both electron impact ionization (EI) and chemical ionization (CI) techniques. The study highlights how combini...
Following the recent 15th Annual Conference of the Metabolomic Society in the Hague, Dr Ralf Löscher, Vice President of LECO Europe, answers questions concerning LECO's role as a leader in GC-MS metabolomics, with Separation Science.