Use of Ion Mobility Spectrometry To Determine Low Levels of Impurities in Gases

Autor: Dheandhanoo S, Ketkar Sn
Rok vydání: 2001
Předmět:
Zdroj: Analytical Chemistry. 73:2554-2557
ISSN: 1520-6882
0003-2700
DOI: 10.1021/ac010132q
Popis: The use of ion mobility spectrometry (IMS) for the determination of trace moisture and oxygen in bulk nitrogen has been explored. IMS utilizes atmospheric pressure ionization to ionize trace impurities in the sample gas. Mobility differences between trace impurity ions are exploited to separate these ions. Our results indicate that an IMS can indeed be used to detect
Databáze: OpenAIRE