Method of and device for investigating samples by a flame-free a

Details Method of and device for investigating samples by a flame-free a Method of and device for investigating samples by a flame-free a

1975-09-02

1977-07-12

McGraw, Vincent P.

Optics: measuring and testing

Range or remote distance finding

With photodetection

356244, G01J 330, G01N 2116

Patent

active

040350797

ABSTRACT:
A method of and device for investigating samples by a flame-free atom absorption process, according to which the sample is first in a relatively small chamber heated so as to be atomized into an atom cloud which is subsequently together with a protective gas tangentially conveyed into a considerably larger chamber through which a bundle of measuring rays is passed.

REFERENCES:
patent: 3702219 (1972-11-01), Braun et al.
patent: 3811778 (1974-05-01), Hadeishi
Mislan; Atomic Energy of Canada Limited; Rep. No. 1941; Apr. 1964; FIG. 1.

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