Vapor sampling and analytical device

Details Vapor sampling and analytical device Vapor sampling and analytical device

1977-09-26

1978-07-25

Swisher, S. Clement

Measuring and testing

Measuring vessel

23254R, 55 74, 55287, G01N 122

Patent

active

041022017

ABSTRACT:
A device and method for collecting selected components of a fluid mixture such as ambient air are disclosed. A chamber formed by wall members and having an open end contains a layer of collecting material on the bottom thereof and a porous layer covering the open end. After this device has been exposed to the fluid mixture for the prescribed time, a solid cap is placed over the open end of the chamber which facilitates introduction and removal of a elutant for subsequent analysis.

REFERENCES:
patent: 3681027 (1972-08-01), Smith
patent: 3686835 (1972-08-01), Strange et al.
patent: 3985017 (1976-10-01), Goldsmith
patent: 3992153 (1976-11-01), Ferber et al.
patent: 4046014 (1977-09-01), Boehringer et al.

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