Articles | Volume 11, issue 9
https://doi.org/10.5194/amt-11-5087-2018
https://doi.org/10.5194/amt-11-5087-2018
Research article
 | 
07 Sep 2018
Research article |  | 07 Sep 2018

Real-time measurements of gas-phase organic acids using SF6 chemical ionization mass spectrometry

Theodora Nah, Yi Ji, David J. Tanner, Hongyu Guo, Amy P. Sullivan, Nga Lee Ng, Rodney J. Weber, and L. Gregory Huey

Viewed

Total article views: 3,199 (including HTML, PDF, and XML)
HTML PDF XML Total Supplement BibTeX EndNote
2,002 1,122 75 3,199 415 75 103
  • HTML: 2,002
  • PDF: 1,122
  • XML: 75
  • Total: 3,199
  • Supplement: 415
  • BibTeX: 75
  • EndNote: 103
Views and downloads (calculated since 19 Feb 2018)
Cumulative views and downloads (calculated since 19 Feb 2018)

Viewed (geographical distribution)

Total article views: 3,199 (including HTML, PDF, and XML) Thereof 3,068 with geography defined and 131 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 

Cited

Latest update: 24 Apr 2024
Download
Short summary
The sources and atmospheric chemistry of gas-phase organic acids are currently poorly understood, due in part to the limited range of measurement techniques available. We evaluated the use of SF6 as a sensitive and selective chemical ionization reagent ion for real-time measurements of gas-phase organic acids at a rural site in Yorkville, Georgia. We found that ambient concentrations of organic acids ranged from a few ppt to several ppb, and are dependent on ambient temperature.