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公开(公告)号：US20190326109A1
公开(公告)日：2019-10-24
申请号：US15958781
申请日：2018-04-20
Applicant: PERKINELMER HEALTH SCIENCES CANADA INC.
Inventor： Heather GAMBLE , Gholamreza JAVAHERY , Lisa COUSINS , Charles JOLLIFFE
IPC: H01J49/14
Abstract: A mass analyzer includes two chambers for ionizing gas to form ions and/or introducing reaction gases to aid in ionization. A first chamber includes an electron to allow electron bombardment of a first gas. A second chamber receives a second gas and ions from the first chamber to allow interaction between the second gas, and the ions from the first chamber. The first and/or second gas may include analyte.
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