Device for use in chemical test procedures

Details Device for use in chemical test procedures Device for use in chemical test procedures

1989-11-27

1992-08-25

Johnston, Jill

Chemistry: molecular biology and microbiology

Apparatus

Including measuring or testing

20415312, 20415321, 204403, 422 58, 422 8202, 422 98, 435301, 436518, C12M 120, C12M 140, G01N 27414

Patent

active

051418681

ABSTRACT:
A specifically-reactive sample-collecting and testing device possessing a cavity or cavities each having a dimension small enough to enable sample liquid to be drawn into the cavity by capillary action, wherein said cavity includes an electrode structure for making measurements of one or more electrically measurable characteristics of the sample, and wherein a surface of a wall of the cavity optionally also carries a coating of a material appropriate to the test to be carried out in the device.

REFERENCES:
patent: 4053381 (1977-10-01), Hamblen et al.
patent: 4137495 (1979-01-01), Brown
patent: 4413407 (1983-11-01), Columbus
patent: 4490216 (1984-12-01), McConnell
patent: 4502938 (1985-03-01), Covington et al.
patent: 4591550 (1986-05-01), Hafeman et al.

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