Selected ion flow tube mass spectrometry
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David Smith; Patrik Ε panΔl
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Article
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2005
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John Wiley and Sons
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English
β 956 KB
## Abstract Selected ion flow tube mass spectrometry (SIFTβMS) is a new analytical technique for the realβtime quantification of several trace gases simultaneously in air and breath. It relies on chemical ionization of the trace gas molecules in air/breath samples introduced into helium carrier gas