Published in
Royal Society of Chemistry, Environmental Science: Atmospheres, 9(3), p. 1286-1295, 2023
DOI: 10.1039/d3ea00055a
Links
Tools
Assessment of aldehyde contributions to PTR-MS m/z 69.07 in indoor air measurements
Journal article published in 2023 by
Lisa Ernle 
,
Nijing Wang ,
Gabriel Bekö ,
Glenn Morrison ,
Pawel Wargocki,
Charles J. Weschler ,
Jonathan Williams
,
Nijing Wang ,
Gabriel Bekö ,
Glenn Morrison ,
Pawel Wargocki,
Charles J. Weschler ,
Jonathan Williams
This paper is made freely available by the publisher.
Full text: Download
Preprint: archiving forbidden
Data provided by 
Abstract
PTR m/z 69.07 commonly attributed to isoprene suffers interference from C5–C10 aldehydes indoors, especially when ozone is present. The contribution of nonanal could be quantified by using the protonated molecular ion, unlike the other aldehydes.