This review presents an overview of electron ionization time-of-flight mass speclroscopy (EITOFMS), beginning with its early development to the employment of modem high-resolution electron ionization sources. The EITOFMS is demonstrated to be ideally suited for analytical and basic chemical physics
A review of current applications of mass spectrometry for biomarker/molecular tracer elucidations
β Scribed by Bernd R.T. Simoneit
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 853 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0277-7037
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β¦ Synopsis
Abstract
Mass spectrometry, especially coupled with gas chromatography or tandem, is the analytical method of choice in elucidations of biomarker compounds present in organic mixtures extracted from geological, environmental, or biological samples. This review describes the biomarker concept; i.e., the precursor natural products to the geological/environmental derivatives, and their application as tracers in the geosphere and ambient environment. The mass spectrometric methods currently utilized for such analyses are reviewed, and typical examples of applications are described with a general key to the literature. Β© 2004 Wiley Periodicals, Inc., Mass Spec Rev 24:719β765, 2005
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