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Espectrometria de Massa
209-200-180
Growing concern over microplastics in human tissue calls for analytical methods with high sensitivity and strong polymer specificity. Conventional pyrolysis GC–MS is widely used, but limited separation can obscure complex mixtures and make closely...
203-821-713
The goal of this work was to develop a methodology for the untargeted analysis of a dust standard reference material (NIST 2585) as well as dust samples collected from household and office settings for both legacy and emerging pollutants. The meth...
2012-jcro-merlot-wine
203-821-653
203-821-712
In this study, HS-SPME was used to extract the Volatile Organic Compounds (VOCs) of 13 commercially available cola beverages for analysis by GC-TOFMS. The data were then processed using our data alignment tool ChromaTOF Sync, which compiles peak i...
203-821-598
Explore how headspace solid phase microextraction (HS-SPME) coupled with GC-MS provides comprehensive chemical aroma characterization of a chocolate sample. By linking individual volatile and semi-volatile analytes to their associated aroma proper...
401-952-724
Farai Rukunda [LECO] discusses User Libraries within chromatograph analysis software, ChromaTOF.
DOC-66500
Christina Kelly (LECO Applications Chemist) demonstrates how to use the classification tools of ChromaTOF® software. Presented as a portion of the LECO 2020 GCxGC Symposium.
In this webinar from the 2020 GCxGC Symposium, Todd Richards (LECO Separation Science Service Manager) demonstrates quantitiation method set-up in ChromaTOF software.
LECO Applications Chemist, Liz Humston-Fulmer, discusses the Retention Index functionality of ChromaTOF GC-MS data analysis software. This webinar was part of the LECO 2020 GCxGC Symposium.
Dave Alonso, LECO Applications Chemist, introduces webinar attendees to the Spectral Analysis Tools within the ChromaTOF software. Originally presented as a segment of the LECO 2020 GCxGC Symposium. Create Mass Defect, Ring Double-Bond Equivilent,...
Christina Kelly, LECO Applications Chemist, demonstrates Peak Filtering within the ChromaTOF software. This webinar was originally presented to LECO 2020 GCxGC Symposium participants.
203-821-638
209-066-013
203-821-556
GCGC-FOCANT-BEER-AROMAS
Investigation of the similarities and differences of two beer aroma profiles using comprehensive gas chromatography and mass spectrometry
2014-lcgc-foodomics