Solid phase chromatographic immunoassay
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United States of America Patent
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-
Jan 7, 1997
Issued Date -
N/A
app pub date -
Apr 20, 1993
filing date -
Mar 27, 1987
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A chromatographic test strip comprising a solid support having at least a first portion and a second portion with said portions being in the same plane so as to permit capillary flow communication with each other. The sample is added to the first portion. The first portion also may comprise a tracer portion having a tracer movably supported therein. The tracer consists of a visible particulate marker. In the second portion, a binder is immobilized. The test strip is useful in a variety of immunoassays.
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