Graphite tube assembly having a sample supporting inner body

Details Graphite tube assembly having a sample supporting inner body Graphite tube assembly having a sample supporting inner body

1976-12-02

1978-09-05

McGraw, Vincent P.

Optics: measuring and testing

Sample, specimen, or standard holder or support

356 85, G01N 2116, G01J 330

Patent

active

041115635

ABSTRACT:
The invention relates to a graphite tube assembly for use in an atomic absorption spectrometer for measuring the flameless absorption of samples when passing a beam of radiation therethrough, which includes a graphite tube and an inner body disposed in the interior of the graphite tube, but externally of the beam of radiation when passing through the tube, said inner body extending only over a portion of the length of the graphite tube.

REFERENCES:
patent: 3862805 (1975-01-01), Tamm
patent: 4008963 (1977-02-01), Huber et al.
"The Det. of Barium . . . Modified Graphite Tube Atomizer;" Renshaw; Atomic Absorption Newsletter, vol. 12#6; Nov-Dec. 1973; pp. 158-160.
"New Generation Flameless AA Atomizer;" Hwang et al.; Am. Labs; vol. 6#11; Nov. 1974; pp. 42-46.
"A Tantalum Foil-Lined Graphite Tube . . . ;" Baird et al.; Applied Spectroscopy; vol. 28#3; May/Jun. 1974, pp. 273-274.

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