Process, test device, and test kit for a rapid assay having a visible readout
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United States of America Patent
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Apr 24, 1990
Issued Date -
N/A
app pub date -
Oct 8, 1987
filing date -
Feb 20, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A flow through test device and assay kit suitable for use by unskilled technicians is described. The flow through device has a porous support and an absorptive layer. The device is constructed for control of flow rates so that a tracer having a visible particulate label can be used. Optional flow control and porous spacer layers may be included.
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