Small-size mass spectrometer for determining gases and volatile compounds in air during breathing

2015 ◽  
Vol 60 (10) ◽  
pp. 1549-1555 ◽  
Author(s):  
V. T. Kogan ◽  
A. V. Kozlenok ◽  
Yu. V. Chichagov ◽  
A. S. Antonov ◽  
D. S. Lebedev ◽  
...  
2011 ◽  
Vol 54 (3) ◽  
pp. 390-396 ◽  
Author(s):  
V. T. Kogan ◽  
D. S. Lebedev ◽  
A. K. Pavlov ◽  
Yu. V. Chichagov ◽  
A. S. Antonov

1997 ◽  
Vol 69 (18) ◽  
pp. 3780-3790 ◽  
Author(s):  
David M. Chambers ◽  
Louis I. Grace ◽  
Brian D. Andresen

1951 ◽  
Vol 138 (890) ◽  
pp. 112-114

Studies with the mass spectrometer . By R. Bentley Under specified conditions, volatile compounds give a characteristic pattern of mass fragments when introduced into the ion source of a mass spectrometer (Smyth 1931; Hippie 1942; Roberts & Johnsen 1948). It was hoped that this method would disclose the molecular weight'of the volatile chemotactic material obtained from eggs of Fucus species, and provide information about its structure. Samples of the material (and several synthetic compounds) in evacuated breakseal tubes (figure 2, plate 8) were attached to tthe gas handling system of a mass spectrometer, evacuated to the seal, and the sample admitted to the ion source after breaking the seal in the usual way. A glass capillary leak was used, and the pressure of the sample behind the leak could be adjusted to a suitable value by operation of a Toepler pump. With a single exception, a cold trap was not used on the sample system.


2017 ◽  
Vol 12 (1) ◽  
pp. 016009 ◽  
Author(s):  
Oliver Gould ◽  
Tom Wieczorek ◽  
Ben de Lacy Costello ◽  
Raj Persad ◽  
Norman Ratcliffe

2020 ◽  
Vol 31 (4) ◽  
pp. 961-968 ◽  
Author(s):  
Xiangzhi Meng ◽  
Caowei Tang ◽  
Changxin Zhang ◽  
Dayu Li ◽  
Wei Xu ◽  
...  

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