Optical coupling device for use with a plasma emission spectrome

Details Optical coupling device for use with a plasma emission spectrome Optical coupling device for use with a plasma emission spectrome

1980-10-31

1983-07-26

Evans, F. L.

Optics: measuring and testing

Range or remote distance finding

With photodetection

356316, G01N 2173, G02B 500

Patent

active

043950914

ABSTRACT:
An optical coupling device for providing an oxygen-free optical path between a plasma torch and a monochromator includes a hollow body having means associated therewith for the venting thereof.

REFERENCES:
patent: 3645627 (1972-02-01), Brody et al.
patent: 3669546 (1972-06-01), Virloget
patent: 4097239 (1978-06-01), Patterson
patent: 4322165 (1982-03-01), Ellebracht et al.
Kirkbright et al., Analytica Chimica Acta, vol. 62, No. 2, Dec. 1972, pp. 241-251.
Ellebracht, "Plasma Atomic Emission Spectroscopic Determination of Sulfur", A Thesis Presented to the Faculty of the Graduate School University of Missouri, Aug. 1977.
Crider: Analytical Chemistry, vol. 37, No. 13, Dec. 1965, pp. 1770-1773.
Ohta et al., Talanta, vol. 25, No. 3, Mar. 1978, pp. 160-162.

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