Presentations Archives

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Increasing Resolution in Multi-Reflecting TOFMS with Folded Flight Path 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.
Sub-Picogram Detection and Identification of Analytes using GC-TOFMS Yeast is difficult to study due to chemical and physical complexities of metabolites and wide concentration ranges. High-Resolution GC and GCxGC can provide efficient analysis of these complex samples.
SPME GC-TOFMS for Non-Target Characterization of Wine Samples Commercial available wines were analyzed through SPME injection using GC-TOFMS for targeted and non-targeted analysis.
Harness the power of Accurate Mass Spectral Databases Review the benefits of utilizing mass spectral databases as identification tools for mass spectrometry.
Optimization of a Vacuum Ultraviolet Photoionization source for Gas Chromatography used with Time-of-Flight Mass Spectrometer
Fragmentation Trees for Automated de novo Interpretation of Impure Electron Ionization Spectra from Gas Chromatographic Complex Mixture Analysis – Chemical Deconvolution
Comparison of Yeast Extracts using GC- and GCxGC-HRT ISCC 2015Yeast is difficult to study due to chemical and physical complexities of metabolites and wide concentration ranges. High-Resolution GC and GCxGC can provide efficient analysis of these complex samples.
Utilzing Pyroprobe in High-Resolution Time-of-Flight Mass Spectrometry Direct Probe and Direct Pyroprobe analyses methods are compared.
Forensics Analysis Workflow using EI & CI in HRTOFMS 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 analyze these substances.
General Workflow for Confident Identification of Unknown Compounds: The GC-HRT Advantage
Comprehensive 2D GCxGC-TOFMS RIVA 2014
The Benefits of GCxGC-HRT-TOFMS
Analysis of Additives and Extractables of Cell Phone Cases ASMS 2014Quality and durability of cellular phone cases can be assessed as additives and extractables are analyzed by High Resolution GC-TOFMS.
Exploring the Ionization Space in Traditional Electron Ionization with High Resolution GC-TOFMS for a Variety of Compound Classes
Utilization of Hydrogen Carrier Gas on a High-Resolution GC-TOFMS System: An Application Compendium
Breath Analysis for Disease Interrogation Breath volatomes were analyzed via GCxGC-TOFMS to demonstrate possible future of metabolomic studies.
Slides: Chemical Composition of Hydraulic Fracturing Wastewater
Synthetic Drug Analysis via EI and CI HR-TOFMS The development of unregulated recreational drugs has been increasing at an alarming rate since the mid-2000s. Relatively simple organic transformations produce novel and licit psychotics that can elude detection by standard analytical methods (e.g., GC-MS).
Development of a Soft Ionization Discharge Source for Gas Chromatography Used with a High-Resolution Time-of-Flight Mass Spectrometer ASMS 2013
Modulation Period Changes Influences Slightly Resolved Components using Variable Modulation in GCxGC Flow modulation has been of growing interest for GCxGC users. Not only those looking to adopt the technique, but also those seeking to avoid the cost of cryogens, which is required for best performance with thermal modulation.

Increasing Resolution in Multi-Reflecting TOFMS with Folded Flight Path

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.

Sub-Picogram Detection and Identification of Analytes using GC-TOFMS

Yeast is difficult to study due to chemical and physical complexities of metabolites and wide concentration ranges. High-Resolution GC and GCxGC can provide efficient analysis of these complex samples.

SPME GC-TOFMS for Non-Target Characterization of Wine Samples

Commercial available wines were analyzed through SPME injection using GC-TOFMS for targeted and non-targeted analysis.

Harness the power of Accurate Mass Spectral Databases

Review the benefits of utilizing mass spectral databases as identification tools for mass spectrometry.

Optimization of a Vacuum Ultraviolet Photoionization source for Gas Chromatography used with Time-of-Flight Mass Spectrometer

Fragmentation Trees for Automated de novo Interpretation of Impure Electron Ionization Spectra from Gas Chromatographic Complex Mixture Analysis – Chemical Deconvolution

Comparison of Yeast Extracts using GC- and GCxGC-HRT

ISCC 2015Yeast is difficult to study due to chemical and physical complexities of metabolites and wide concentration ranges. High-Resolution GC and GCxGC can provide efficient analysis of these complex samples.

Utilzing Pyroprobe in High-Resolution Time-of-Flight Mass Spectrometry

Direct Probe and Direct Pyroprobe analyses methods are compared.

Forensics Analysis Workflow using EI & CI in HRTOFMS

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 analyze these substances.

General Workflow for Confident Identification of Unknown Compounds: The GC-HRT Advantage

Comprehensive 2D GCxGC-TOFMS

RIVA 2014

The Benefits of GCxGC-HRT-TOFMS

Analysis of Additives and Extractables of Cell Phone Cases

ASMS 2014Quality and durability of cellular phone cases can be assessed as additives and extractables are analyzed by High Resolution GC-TOFMS.

Exploring the Ionization Space in Traditional Electron Ionization with High Resolution GC-TOFMS for a Variety of Compound Classes

Utilization of Hydrogen Carrier Gas on a High-Resolution GC-TOFMS System: An Application Compendium

Breath Analysis for Disease Interrogation

Breath volatomes were analyzed via GCxGC-TOFMS to demonstrate possible future of metabolomic studies.

Slides: Chemical Composition of Hydraulic Fracturing Wastewater

Synthetic Drug Analysis via EI and CI HR-TOFMS

The development of unregulated recreational drugs has been increasing at an alarming rate since the mid-2000s. Relatively simple organic transformations produce novel and licit psychotics that can elude detection by standard analytical methods (e.g., GC-MS).

Development of a Soft Ionization Discharge Source for Gas Chromatography Used with a High-Resolution Time-of-Flight Mass Spectrometer

ASMS 2013

Modulation Period Changes Influences Slightly Resolved Components using Variable Modulation in GCxGC

Flow modulation has been of growing interest for GCxGC users. Not only those looking to adopt the technique, but also those seeking to avoid the cost of cryogens, which is required for best performance with thermal modulation.