Application Notes: GC-MS
Addressing the Challenges of Microplastic Characterisation
This application note demonstrates the quantitative analysis of microplastics using direct thermal desorption (TD) combined GC–MS.
Detecting Cork Taint with Pegasus® BT
The low sensory threshold of 2,4,6-tricholoranisole (TCA), a major contributor of wine cork taint, is hard to detect without a sensitive instrument like the Pegasus® BT.
Method Validation for Atrazine Analysis
A highly sensitive, validated method for atrazine determination in different water types using the QSight 420 LC–MS/MS employed a simple filtration and direct injection.
Analysis of Challenging Polar Contaminants in Water
Using the LX50 UHPLC and QSight 420 triple quad MS, three analytical methods were developed to provide sensitive, reproducible results without the need for pre-concentration steps.
Analysis of PPCPs in Drinking Water
A methodology for a sensitive and repeatable analysis of PPCPs in drinking water utilizing the QSight SP50 Online SPE system coupled to a QSight 220 MS/MS.
Simultaneous Determination of Residual Agricultural Chemicals in Food by GC–MS/MS
Report of verified results for pesticide residues sensitivity in food using the JMS-TQ4000GC
Analysis of Pesticides in a Hemp Matrix
Pesticides in a hemp matrix were analyzed using the SRM capabilities of the JEOL JMS-TQ4000GC gas chromatograph triple-quadrupole mass spectrometer.
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