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11 472 (0,14s)

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Selected ion flow tube mass spectrometry, SIFT-MS, for on-line trace gas analysis of breath

Spectrometry, SIFT-MS; 2.1. Principle of SIFT-MS; 2.2. Detection Limit, Accuracy Chemistry Underpinning SIFT-MS; 2.6. Validation of the Quantitative Accuracy of SIFT-MS; 2.7.

CF - Fyzikální chemie a teoretická chemie

  • 2005
  • C
Result

The combined use of SIFT-MS and FA-MS to investigate first-pass metabolism of ethanol

Content of the chapter is: 1. Introduction; 2. The SIFT-MS and FA-MS Techniques; 2.1. SIFT-MS ; 2.2. FA-MS; 3. Experimental Protocol for These Studies; 4. Sample Results; 4.1. Ethanol Dispersal an...

CF - Fyzikální chemie a teoretická chemie

  • 2005
  • C
Result

Combined use of gas chromatography and selected ion flow tube mass spectrometry for absolute trace gas quantification

spectrometry (SIFT-MS) combination for the analysis of trace gases is demonstrated by the quantification of acetone in air samples using the three precursor ions available to SIFT-MS-propanol, and their analysis u...

CF - Fyzikální chemie a teoretická chemie

  • 2006
  • Jx
Result

A convenient method for calculation of ionic diffusion coefficients for accurate selected ion flow tube mass spectrometrz, SIFT-MS

A convenient method for calculation of ionic diffusion coefficients for accurate selected ion flow tube mass spectrometrz, SIFT-MS......

BL - Fyzika plasmatu a výboje v plynech

  • 2005
  • Jx
Result

PROGRESS IN SIFT-MS: BREATH ANALYSIS AND OTHER APPLICATIONS

The development of selected ion flow tube mass spectrometry, SIFT-MS, is described from its inception as the modified very large SIFT instruments used to demonstrate the feasibility of SIFT-MS as an analyt...

CF - Fyzikální chemie a teoretická chemie

  • 2011
  • Jx
  • Link
Result

Ambient analysis of trace compounds in gaseous media by SIFT-MS

or modification. In this regard, selected ion flow tube mass spectrometry, SIFT-MS, also describe the underlying ion chemistry underpinning SIFT-MS through a discourse(+center dot) studied using the SIFT ...

CF - Fyzikální chemie a teoretická chemie

  • 2011
  • Jx
  • Link
Result

SPME-GC-MS versus Selected Ion Flow Tube Mass Spectrometry (SIFT-MS) Analyses for the Study of Volatile Compound Generation and Oxidation Status during Dry Fermented Sausage Processing

The use of selected ion flow tube mass spectrometry (SIFT-MS) and gas chromatography mass spectrometry together with solid phase microextraction (GC-MS-SPME) has and positive correlations were found between SIFT-

CF - Fyzikální chemie a teoretická chemie

  • 2011
  • Jx
  • Link
Result

SIFT-MS and FA-MS methods for ambient gas phase analysis: developments and applications in the UK

Selected ion flow tube mass spectrometry, SIFT-MS, a relatively new gas/vapour, SIFT, used for the study of gas phase ion-molecule reactions. Both the SIFT and SIFT-MS techniques were conceived an...

CF - Fyzikální chemie a teoretická chemie

  • 2015
  • Jx
  • Link
Result

Applications of selected ion flow tube mass spectrometry, SIFT-MS, in addition research

Content of the chapter is: 1. Introduction; 1.1. SIFT-MS Technology; 1.2. SIFT-MS Applications in Addiction Psychiatry; 2. Detection of Breath Markers of Drug Use; 2.1. Cannabis; 2.2. .nu.-Hydroxybutyric Acid (GHB)...

CF - Fyzikální chemie a teoretická chemie

  • 2005
  • C
Result

A Selected Ion Flow Tube, SIFT, Study of the Reactions of H3O+, NO+ and O2+ áIons with Several N- and O-containing Heterocyclic Compounds in Support of SIFT-MS

spectrometry, SIFT-MS, to allow these compounds to be detected and quantified in humid air to a stable protonated molecule, MH+, which facilitates SIFT-MS analysesWe present the results of a selected ion flow tube...

CF - Fyzikální chemie a teoretická chemie

  • 2004
  • Jx
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