Method of standardizing IR breath alcohol device

Details Method of standardizing IR breath alcohol device Method of standardizing IR breath alcohol device

1983-02-15

1985-01-22

Howell, Janice A.

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

G01F 1514, G01J 502

Patent

active

044954182

ABSTRACT:
An IR cell for the detection and measurement of breath alcohol is standardized by passing a dry gas carrier containing a known amount of alcohol through an IR cell the walls exposed to the standardizing mixture of which are, as to the alcohol, non-adsorbent.

REFERENCES:
patent: 3847551 (1974-11-01), Hutson
patent: 4278636 (1981-07-01), Voight et al.
patent: 4363635 (1982-12-01), Hutson
Edward J. Bartosczek, Charles J. Mackley and David M. Gardner, "Infrared Cell for Reactive Gases", Applied Spectroscopy, vol. 21, No. 1, (1967), pp. 44-45.

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