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IMPROVED TEST PLATE APT FOR THE DETECTION OF HIDDEN BLOOD AND PROCESS FOR THE DETECTION OF BLOOD
IMPROVED TEST PLATE APT FOR THE DETECTION OF HIDDEN BLOOD AND PROCESS FOR THE DETECTION OF BLOOD
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机译:改进的用于检测隐藏血液的测试板APT和用于检测血液的过程
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摘要
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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