Articles | Volume 14, issue 1
https://doi.org/10.5194/amt-14-133-2021
https://doi.org/10.5194/amt-14-133-2021
Research article
 | 
07 Jan 2021
Research article |  | 07 Jan 2021

An in situ gas chromatograph with automatic detector switching between PTR- and EI-TOF-MS: isomer-resolved measurements of indoor air

Megan S. Claflin, Demetrios Pagonis, Zachary Finewax, Anne V. Handschy, Douglas A. Day, Wyatt L. Brown, John T. Jayne, Douglas R. Worsnop, Jose L. Jimenez, Paul J. Ziemann, Joost de Gouw, and Brian M. Lerner

Viewed

Total article views: 4,430 (including HTML, PDF, and XML)
HTML PDF XML Total Supplement BibTeX EndNote
2,998 1,351 81 4,430 466 81 117
  • HTML: 2,998
  • PDF: 1,351
  • XML: 81
  • Total: 4,430
  • Supplement: 466
  • BibTeX: 81
  • EndNote: 117
Views and downloads (calculated since 17 Jul 2020)
Cumulative views and downloads (calculated since 17 Jul 2020)

Viewed (geographical distribution)

Total article views: 4,430 (including HTML, PDF, and XML) Thereof 4,486 with geography defined and -56 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 

Cited

Latest update: 22 Nov 2024
Download
Short summary
We have developed a field-deployable gas chromatograph with thermal desorption preconcentration and detector switching between two high-resolution mass spectrometers for in situ measurements of volatile organic compounds (VOCs). This system combines chromatography with both proton transfer and electron ionization to offer fast time response and continuous molecular speciation. This technique was applied during the 2018 ATHLETIC campaign to characterize VOC emissions in an indoor environment.