Application Notes: GC-MS
Stability in Quantitative Analysis of Residual Agricultural Chemicals in Food by GC–MS/MS
Report of the stability of eight pesticides that were added to a spinach extract, with good reproducibility
Analysis of Pesticides in a Cannabis Sativa Matrix
Pesticides in Cannabis sativa matrix were analyzed using the SRM capabilities of the JEOL JMS-TQ4000GC gas chromatograph triple-quadrupole mass spectrometer.
Quantitative Analysis of Pesticides in Carrot extract Using GC–MS/MS
Quantitative analysis of residual agricultural chemicals in carrot extract was undertaken using a JEOL JMS-TQ4000GC.
Quantitative Analysis of Pesticides in Spinach Extract Using GC–MS/MS
Quantitative analysis of residual agricultural chemicals in spinach extract was undertaken using a JEOL JMS-TQ4000GC.
Generation of Laboratory Gases in the Age of Coronavirus
As workers return to the analytical laboratory, it is critical that they are provided with a safe working environment, but 35% of Coronavirus sufferers are asymptomatic.
Quantitative Analysis of VOCs Using 8260C
The analytical performance of the CDS 7000 Series Purge and Trap concentrator is demonstrated for the EPA Method 8260C by GC–MS analysis.
Quantitative Analysis of VOCs Using TO-17
This article demonstrates the sensitivity of an automated thermal desorber coupled to a GC–MS for TO-17 VOCs analysis targeting from propene to naphthalene.
Quantitative Analysis of Flavor and Fragrance
This application note demonstrated the quantitative analysis of 26 fragrance compounds by a PAL system equipped with a dynamic headspace module.
Quantitative Analysis of THC in CBD
This application note demonstrates a quantitative analysis of δ9-Tetrahydrocannabinol (THC) from a commercial cannabidiol oil sample.
Analysis of SVOCs in Drinking Water
This application note demonstrates the performance of Empore C18 disk in the monitoring of drinking water samples under EPA Method 525.2.
Evolved Gas Analysis and Multi-Step Pyrolysis
This application note demonstrates using evolved gas analysis and multi-step pyrolysis as a powerful toolset to unveil both additives and polymer backbone.
Monitoring VOC Emissions From Respiratory Medical Devices
Monitoring of potentially harmful VOCs and SVOCs emitted from respiratory medical devices, in accordance with the ISO 18562 standard.
Thermal Desorption Applications Guide: Fragrance and Odour Profiling
A comprehensive guide to assessing the odour profiles of products and materials using thermal desorption.
Quantitative Analysis of Microplastics in Bottled Drinks
Using TD with GC–MS to analyse microplastic samples, detailing the analysis of bottled beverages to measure the leaching of PET from the plastic bottle into the beverage.
Thermal Desorption Applications Guide: Consumer Environmental Health
A comprehensive guide to the use of thermal desorption to assess chemical emissions from construction materials and consumer products.
Analysis of Fragranced Consumer Products
The complementary roles of dynamic headspace and sorptive extraction in the analysis of fragranced consumer products using TD–GC–MS.
PTR-TOFMS for COVID-19 detection in breath
IONICON PTR-TOF real-time breath gas analyzers are deployed for finding a quick, non-invasive test to identify a SARS-CoV-2 infection in exhaled breath.
Key Bourbon Odorants by Aroma Dilution Analysis
Key bourbon odorants with flavor dilution factor 201 found by solventless extraction and GC–MS/O-Aroma Dilution Analysis. Data analysis and AEDA-like reporting is shown.
Developing Cannabis Chemovar Maps Using Comprehensive Two-Dimensional Gas Chromatography with High Performance Time-of-Flight Mass Spectrometry (GCxGC-TOFMS)
Aroma Profiling of Coffee by TD-GC/MS
This application note presents a novel study of coffee aroma profiling by analyzing volatile organic compounds (VOCs) emitted at a series of progressively higher temperatures.
Quantitation of δ9-Tetrahydrocannabinol (THC) in Cannabidiol Oil
This application note provides quantitative analysis of δ9-THC from cannabidiol oil using a pyroprobe interfaced to a GC–MS.
Streamlining Cannabis Testing Using Comprehensive Two-Dimensional Gas Chromatography with Time-of-Flight Mass Spectrometry (GCxGC-TOFMS)
Non-Targeted Investigation of Extracted and Leached Chemicals from Packaging Materials by GC-MS and HR GC-MS
Highly Sensitive TOF Mass Spectrometry Allows for New User-Friendly Flow Modulator Design for GCxGC
Essential Oil Characterization with GC–MS
By analyzing and characterizing a mint essential oil, we can demonstrate the benefits of full m/z range data, deconvolution, and retention index determinations.
Simplifying Non-Target Analysis: Improving Peak Match Confidence with Gas Chromatography, High Resolution-TOFMS and Improved Data Processing Strategies
PAH Analysis Using Hydrogen as a Carrier Gas
Hydrogen great for GC when analyzing of low-level PAHs by GC/MS. On-demand gas generation offers an analytically superior, cost-effective, and safe solution over helium.
GCXGC — The New Norm for the Cannabis Industry?
Development of a Platform for Breath Biomarker Analyses
This study describes the development of an analytical platform based upon TD–GC×GC–TOF-MS and shows its application to the collection and analysis of breath samples.
Discovery of Malaria Biomarkers in Breath
This application note shows how TD–GC–MS is used to measure volatile organic biomarkers in the breath of individuals with malaria.