Specimen slide for occult blood testing
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United States of America Patent
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-
Dec 4, 1984
Issued Date -
N/A
app pub date -
Aug 19, 1982
filing date -
May 28, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and novel absorbent substrate for determining the presence of occult blood in gastric fluid. The substrate is acid treated and contains guaiac. The method includes the addition of the gastric fluid to the acid treated guaiac substrate which is developed with a buffered developing solution. Preferably the substrate is an acid treated sheet of absorbent paper and the developing solution is an aqueous buffered solution of hydrogen peroxide.
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