Application Notes: GC-MS

New Application Guide: Persistent Organic Pollutants (POPs) by GC

September 19, 2022

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A comprehensive selection of applications for the determination of Persistent Organic Pollutants (POPs)

Monitoring Disinfection By-Products in Water

September 16, 2022

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Nontarget screening of organic pollutants in water using thin-film SPME, GC×GC, and TOF-MS to determine compositional differences in water purification treatment

Pyrolysis-GC–MS Software for Microplastics Analysis

September 09, 2022

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This application note demonstrates pyrolysis–gas chromatography/mass spectrometry libraries for identification and quantification of microplastics.

Speed Up Multiresidue Pesticides Analysis in Food with Low-Pressure GC–MS

August 18, 2022

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This LPGC–MS pesticides analysis utilizes a low-pressure GC column kit, comprised of a narrow restrictor column, factory coupled to a wider Rtx-5ms analytical column.

A Fast and Robust GC–MS/MS Analysis of 203 Pesticides in 10 Min in Spinach

June 27, 2022

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This application note describes two approaches for achieving a robust, multiresidue pesticide analysis in 10 min by GC–MS/MS for over 200 pesticides in spinach.

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.