Gas Chromatography (GC)

A technique to separate and analyze volatile compounds in complex mixtures using a gas mobile phase and column separation.

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...
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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 ...
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Overview of how LECO Pegasus GC-TOFMS can automate and expedite sample analysis to increase laboratory throughput.
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Helium is becoming an increasingly limited natural resource; using Hydrogen to achieve increased chromatographic throughput in GC applications is attractive. Both have advantages and disadvantages. LECO experts investigated the use of Hydrogen as ...
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In this insightful presentation, Ray Marsili of Marsili Consulting Group delves into the complexities of how food packaging materials can influence the sensory characteristics of food products. He explores mechanisms such as leaching, flavor scalp...
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Explore the evolution and performance advantages of high-resolution time-of-flight mass spectrometry (TOFMS). Resolving power, critical for distinguishing ions with nearly identical mass-to-charge ratios, can be enhanced by extending ion flight pa...
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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...
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Small time savings throughout the workflow can add up to big savings. See aroma and flavor examples of how automated sample prep and elevated Time-of-Flight Mass Spectrometry (TOFMS) analysis, followed by software solutions to compare and evaluate...
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Essential oils and/or their components are well-known for their aromatic properties and are commonly used in many applications e.g., perfumery, food and agricultural, as well as pharmaceutical and cosmetic industries.