Apparatus for producing sample ions
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United States of America Patent
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Oct 8, 1985
Grant Date -
N/A
app pub date -
Jul 28, 1983
filing date -
Aug 20, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus for producing sample ions comprising means of producing metastable species by corona discharges in the carrier gas, a needle-shaped emitter whose pointed end is inserted into the stream of carrier gas which transports said metastable species, means for applying a high potential to said needle emitter, wherein sample is arranged adjacent to or deposited on the pointed end of said emitter. Its value is further enhanced when it is combined with a mass spectrometer.
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