Application Notes: 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.

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.

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.

This application note shows how TD–GC–MS is used to measure volatile organic biomarkers in the breath of individuals with malaria.

This application note describes the BioVOC-2™ breath sampler and its applications, which include clinical diagnostics, occupational health, and public VOC exposure.

This study describes the rapid identification of potential disease biomarkers in breath by sampling onto TD tubes, followed by automated preconcentration and GC–TOF-MS.

This study describes the high-sensitivity screening of disease biomarkers, through use of sampling onto TD tubes, automated preconcentration, and GC×GC–TOF-MS.

This application note demonstrates the performance of Empore SDB-RPS disks in the monitoring of Organophosphorus pesticides in ground water using EPA Method 8141B.

Study demonstrating the development of an analytical platform based upon TD–GC×GC–TOF MS and showing its application to the collection and analysis of breath samples

Automated GC/MS determination of 3-MCPD and glycidol in edible oils. Evaporation step helps reach required LODs with standard MSD and removes excess derivatization reagent for improved stability.

This application note adopted the Full Evaporation Technique (FET) to analyze the solvent residual, based on California Residual Solvents Category, in cannabis oil.

Using Full Evaporation Technique (FET) to analyze the solvent residual (California Residual Solvents Category I and II) in cannabis oil by a CDS dynamic headspace module

-Automated SIFT–MS increases productivity for thermal desorption tube analysis. -Case studies show that TD–SIFT–MS improves analysis for several applications.

Automated QuEChERS clean-up of hemp oil extracts combined with liquid introduction and PTV-GC–MS determination of pesticides leads to improved throughput and low LOQs.

This application note adopted the Full Evaporation Technique (FET) to analyze the solvent residual, based on California Residual Solvents Category, in cannabis oil.

This work shows how thermal desorption with GC–MS is used to measure volatile organic biomarkers in the breath of individuals with malaria.

This application note demonstrated the correlation coefficient (R2) > 0.99 from 26 fragrance compounds analysed by a CDS Analytical dynamic headspace module with PAL.

-GC×GC offers dramatic improvements over traditional gas chromatography for the analysis of complex mixtures in numerous applications -The power and utility of GC×GC technology -The need for more advanced and novel stationary phases for gas-chromatographic columns

This poster describes the analysis of 117 environmental air pollutants in high-humidity airstreams using thermal desorption with dual-column GC–MS/FID.

This poster describes the analysis of 117 environmental air pollutants in high-humidity airstreams using thermal desorption with dual-column GC–MS/FID.

• Robust and sensitive sampling, using HiSorb™ high-capacity sorptive extraction probes with preconcentration on the Centri® platform. • Enhanced confidence in identification, through use of the Tandem Ionisation® providing hard & soft EI spectra in a single run. • Highly sensitive SCD screening for odour taints caused by trace sulfur species.

This application demonstrated a fragrance profiling study by a CDS Analytical 7000C concentrator with a dynamic headspace module on a PAL RTC rail. The results were compared to direct GC injection.

Using a single-platform, multi-hyphenated analytical system, to detect odour taints and to provide flexible yet comprehensive aroma profiling of hops and beer

Using a single-platform, multi-hyphenated analytical system, to detect odour taints and to provide flexible yet comprehensive aroma profiling of hops and beer

Automated thermal extraction and GC/MS determination of VOCs in packaging for filled cookies, crackers, and soft candy is demonstrated to identify compound migration potential.

• Analytical methods for semi-volatile organic compounds can be streamlined. • Small-volume extraction techniques offer benefits over large volumes. • New techniques reduce sample preparation time and labor requirements.

• Modern software makes tracking and scheduling maintenance more efficient • Systems schedule maintenance based on instrument usage