Breath alcohol test medium

Details Breath alcohol test medium Breath alcohol test medium

1973-07-09

1976-04-20

Sebastian, Leland A.

Compositions

Nonreactive analytical, testing, or indicating compositions

23230B, 23232R, 23254R, 53 22R, 73 19, 734215R, 252305, 252372, C09K 300, G01N 3100, G01N 3300, C01B 200

Patent

active

039518558

ABSTRACT:
A standard breath alcohol test medium comprises a canister containing a charge of nitrogen and vaporized alcohol having a predetermined amount of alcohol per unit of volume therein, and means on the canister accommodating discharge of the nitrogen and alcohol mixture therefrom, preferably by pressure discharge or hypodermic extraction through a self-sealing septum in the wall of the canister. A method for filling the containers with a predetermined amount of alcohol vapor is also disclosed.

REFERENCES:
patent: 2214264 (1940-09-01), White
patent: 2742321 (1956-04-01), Mina et al.
patent: 3221946 (1965-12-01), Riley
patent: 3330773 (1967-07-01), De Hart, Jr.
patent: 3387425 (1968-06-01), Flanner
patent: 3455654 (1969-07-01), McConnaughey
patent: 3618393 (1971-11-01), Principe et al.

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