2147099-A is referenced by 1 patents and cites 9 patents.

A breathalyser suitable for use in self-testing by individuals comprises a housing (10) containing a gas analyser for determining the alcohol content in gas supplied thereto; a gas inlet (20) to the analyser, accessible to a user from the exterior of the housing; actuation means (12) for preparing the analyser for receiving a gas sample to be analysed; and indicator (22, 24) means for indicating the measured alcohol content of a sample. The actuation means may be operable on insertion of a coin. A user may obtain a straw from dispenser (16) for insertion into inlet (20) for passage of exhaled air.

Title
Gas analyser
Application Number
GB19830020289 19830727
Publication Number
2147099 (A)
Application Date
July 27, 1983
Publication Date
May 1, 1985
Inventor
Carrington Donald
Assignee
Sirchie Finger Print Lab
IPC
G01N 01/22
G01N 33/50
G01N 33/483
G01N 33/497
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