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Title: Methods and apparatus for analyzing mixtures

Abstract: A method of producing ionized material for mass analysis, in which ions are produced in a gaseous medium at high temperature in a region at substantially atmospheric pressure; the material is introduced into the medium, to be ionized, and the medium containing ions of the material is fed at low pressure to a mass analyzer.


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Inventors: Gray, Alan Lyle (Harpenden, EN)

Application Number: 526952
Filing Date: 1974-11-25
Publication_date: 1976-03-16
Assignee: Applied Research Laboratories Limited (EN)
Primary Class(es): 250/288 250/281, 250/282, 250/423R
Other Classes:
US Patent Ref:
3247373Apr, 1966Herzog et al.250/288.
3318149May, 1967Varadi250/288.
3406283Oct, 1968Williams250/288.
3476968Nov, 1969Omara250/288.
3546449Dec, 1970Aspinal250/288.
3644731Feb, 1972Eloy250/288.

Other Refs:
Primary Examiner: Lawrence, James W.
Assistant Examiner: Anderson, B. C.
Attorney: Brisebois & Kruger