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How to avoid water contamination in the thermodesorption cryofocusing technique. Application to ethane analysis in human breath by means of an ion trap detector (ITD)

✍ Scribed by Ghoos, Y. ;Hiele, M. ;Rutgeerts, P. ;Vantrappen, G.


Publisher
John Wiley and Sons
Year
1989
Tongue
English
Weight
305 KB
Volume
12
Category
Article
ISSN
0935-6304

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✦ Synopsis


The purpose of thisstudywas to modifyanautomaticpre-concentration system to avoid water contamination and to apply this technique to ethane analysis in breath. The ion trap detector was very useful in monitoring the whole analytical procedure.