GC-MS analyzer switchable between one-dimensional and two-dimensional modes

1-2 1-11-3 1-21-11-3 1-11-32-1 1-32-12-2 2-12-3 2-22-31-1 2-2One-dimensional GC-MS/olfactory analysis and two-dimensional GC-MS/olfactory analysis can be freely performed in one analyzer by a simple switching operation, without changing the device configuration. An odor component analyzer is used wh...

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Bibliographic Details
Main Authors Ochiai, Nobuo, Sasamoto, Kikuo, Kanda, Hirooki
Format Patent
LanguageEnglish
Published 21.02.2012
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Summary:1-2 1-11-3 1-21-11-3 1-11-32-1 1-32-12-2 2-12-3 2-22-31-1 2-2One-dimensional GC-MS/olfactory analysis and two-dimensional GC-MS/olfactory analysis can be freely performed in one analyzer by a simple switching operation, without changing the device configuration. An odor component analyzer is used which includes a sample injection port equipped with a pressure control device, a GC first dimensional column connected to the sample injection port, a three-way connector Tconnected to the GC first dimensional column, three-way connectors T, Teach connected to the three-way connector T, a solenoid valve connected to the three-way connectors T, Tand serving to adjust flow channels of the three-way connectors T, T, a first pressure control device connected to the solenoid valve, a three-way connector Tconnected to the three-way connector T, a second pressure control device connected to the three-way connector T, a three-way connector Tconnected to the three-way connector T, a three-way connector Tconnected to the three-way connector T, a mass analyzer and an olfactory device each connected to the three-way connector T, and a GC second dimensional column connected to the three-way connector Tand the three-way connector T.