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公开(公告)号:US20230207300A1
公开(公告)日:2023-06-29
申请号:US17926730
申请日:2021-05-20
申请人: UNIVERSITE DE LILLE , INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE) , CENTRE HOSPITALIER REGIONAL ET UNIVERSITAIRE DE LILLE (CHRU)
发明人: Isabelle SALZET , Julien FRANCK , Michel SALZET , Flore HERVE
IPC分类号: H01J49/04 , H01J49/26 , G01N33/497 , H01J49/10
CPC分类号: H01J49/049 , G01N33/497 , H01J49/26 , H01J49/105
摘要: A system and method for analyzing volatile organic compounds (VOCs) adsorbed on an adsorbent membrane, by low-temperature plasma and mass spectrometry (LTP-MS). The system includes a receptacle for receiving the adsorbent membrane, a low-temperature plasma ionizer configured to emit a plasma stream in a plasma emission direction, thereby ionizing the VOCs adsorbed by the membrane and forming a VOC-laden ionized gas, and a mass spectrometer for analyzing the ionized VOCs.