Ras-Gas dilution device

Details Ras-Gas dilution device Ras-Gas dilution device

1977-08-16

1978-08-15

Serwin, R.E.

Chemistry: physical processes

Physical processes

Crystallization

23254R, 734215R, G01N 122, G01N 126

Patent

active

041069102

ABSTRACT:
A method and device for diluting a first gas mixture having a known conceation of a given gas to obtain a second gas mixture containing a lower known concentration of the given gas. The device enables one to mix gases with appropriately low concentrations of a particular gas such that the gaseous mixture may be used to calibrate an instrument that measures such low concentrations of a gas.

REFERENCES:
patent: 3461727 (1969-08-01), Everhard et al.
patent: 3485015 (1969-12-01), Vecchio
patent: 3641821 (1972-02-01), Neuberger et al.
patent: 3690837 (1972-09-01), Witz et al.
patent: 3699814 (1972-10-01), Kaufman

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