ptrms.html - ptrms.html 
An instrument dedicated to food analysis based
on
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Specifications |
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Maximum massresolution: |
300 |
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Maximum massrange: |
2000 Thomson |
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Detectors: |
Channeltron type SEM |
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Ionsource: Hollow
cathode |
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Actual ionization method:
proton transfer from
H3O+ |
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Maximum sensitivity: |
ppt |
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Sample inlet
systems |
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Effusive gas inlet into the drift
region: |
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Typical
experiments |
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Quality of food and herbal
products: |
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Breath analysis related to human
health: |
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Environmental gas analysis of VOC: |
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Recent publications from this
experiment |
- F. Biasioli, F. Gasperi, G. Odorizzi, E.
Aprea, D. Mott, F. Marini, G. Autiero, G
Rotondo and T.D. Märk, PTR-MS monitoring of
odour emissions from composting plants.
Int. J. Mass Spectrom.
239 (2004) 103-109 (PDF)
- D. Mayr, R. Margesin, E. Klingsbichel, E.
Hartungen, D. Jenewein, F. Schinner, and T. D.
Märk, Rapid Detection of Meat Spoilage by
Measuring Volatile Organic Compounds by Using
Proton Transfer Reaction Mass Spectrometry.
Appl. Environ. Microbiol.
69 (2003) 4697-4705 (PDF)
- M. Alexander, E. Boscaini, W. Lindinger and
T.D. Märk, Membrane introduction
proton-transfer reaction mass spectrometry.
Int. J. Mass Spectrom.
223-224 (2003) 763-770
(PDF)
- D. Mayr, T.D. Märk, W. Lindinger, H.
Brevard and C. Yeretzian, Breath-by-breath
analysis of banana aroma by proton transfer
reaction mass spectrometry. Int. J. Mass
Spectrom. 223-224 (2003)
743-756 (PDF)
- T. Karl, A. Hansel, T.D. Märk, W.
Lindinger and D. Hoffmann, Trace gas monitoring
at the Mauna Loa Baeline Observatory using
Proton-Transfer Reaction Mass Spectrometry.
Int. J. Mass Spectrom.
223-224 (2003) 527-538
(PDF)
- D. Mayr, R. Margesin, F. Schinner and T.D.
Märk, Detection of the spoiling of meat using
PTR-MS. Int. J. Mass Spectrom.
223-224 (2003) 229-235
(PDF)
- F. Biasioli, F. Gasperi, E. Aprea, L.
Colato, E. Boscaini and T.D. Märk,
Fingerprinting mass spectrometry by PTR-MS:
heat treatment vs. pressure treatment of red
orange juice - a case study. Int. J. Mass
Spectrom. 223-224 (2003)
343-353 (PDF)
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Last update: 21.12.2004
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