Adsorbent-type gas monitor

Details Adsorbent-type gas monitor Adsorbent-type gas monitor

1989-06-20

1992-12-01

Johnston, Jill A.

Chemistry: analytical and immunological testing

Oxygen containing

Inorganic carbon compounds

422 56, 422 57, 422 58, 422 88, 436167, G01N 3122

Patent

active

051680688

ABSTRACT:
A passive gas sampling apparatus for detecting an analyte gas, which apparatus includes (1) a shell enclosing an adsorbent and (2) a diffusion tube extending through the shell and having (a) an inlet opening means outside the shell, through which the analyte gas may enter the diffusion tube, and (b) an outlet opening imbedded in the adsorbent inside the shell; and a method for using such apparatus.

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