MASS SPECTROMETER
An object of the invention is to provide a mass spectrometer capable of preventing a sample from remaining inside an ion source container for a long time. In the mass spectrometer according to the invention, in addition to a first gas used for ionizing an ion source, a second gas flowing toward an e...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | An object of the invention is to provide a mass spectrometer capable of preventing a sample from remaining inside an ion source container for a long time. In the mass spectrometer according to the invention, in addition to a first gas used for ionizing an ion source, a second gas flowing toward an exhaust unit along an inner wall of the ion source container is supplied inside the ion source container (see FIG. 1). |
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