Application Notes: GC-MS

Five Keys to Unlock Maximum Performance in the Analysis of Over 200 Pesticides in Challenging Food Matrices by GC–MS/MS

June 27, 2022

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Learn best practices to enhance analytical performance for the analysis of > 200 pesticides in challenging matrices using Agilent triple quadrupole GC–MS instruments.

Analysis of Semivolatile Organic Compounds with Hydrogen Carrier Gas and HydroInert Source by Gas Chromatography–Triple Quadrupole Mass Spectrometry (GC–MS/MS)

June 27, 2022

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This application demonstrates low detection limit capabilities of the Agilent 7000E triple quadrupole GC–MS, meeting EPA 8270 requirements when using H2 carrier gas.

Identification of Impurities in Hydrogen Fuel Supplies

June 21, 2022

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Identification of impurities in hydrogen fuel supplies was demonstrated using an on-line thermal desorption–GC–MS system, which complied with various standard methods.

PFAS in Air Analysis by TD–GC–MS

May 17, 2022

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Analysis of trace per- and polyfluorinated organic vapours in air using cryogen-free thermal desorption and gas chromatography–mass spectrometry.

Analysis of Malodours in Recycled Plastics

May 17, 2022

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Thermal desorption–GC×GC-TOF–MS can be used to characterise volatiles from recycled plastics and the method is simple to translate to routine screening in QC labs.

Cider and Crisps Using HiSorb

May 17, 2022

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Headspace sampling using HiSorb probes for solvent-free high-capacity sorptive extraction combined with GC–MS analysis for flavour profiling foods and beverages.

Comparison of Liquid Smoke Flavourings

May 17, 2022

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GC×GC with BenchTOF2 mass spectrometry and powerful software provide comprehensive non-target screening of liquid smoke composition to improve quality control.

Analysing Microplastics in Salt Samples

May 17, 2022

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This application note shows how thermal desorption–GC–MS was used to address multiple challenges in the detection of microplastics in different salt samples.

Drinking Water Analysis Using SPME Arrow

May 17, 2022

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High-throughput GC–MS analysis of contaminant 1,4-dioxane in water using SPME Arrow–trap with multi-step enrichment on the Centri extraction and enrichment platform.

SIM and MRM Analysis of 3-MCPD, 3-MCPD Fatty Acid Esters, and Glycidol Fatty Acid Esters in Powdered Milk

May 17, 2022

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In this application note we used a GCMS-TQ8050 NX to perform SIM and MRM analysis of 3-MCPD, 3-MCPD fatty acid esters, and glycidol fatty acid esters in powdered milk.