ColoScreen Occult Blood Tests 100 Slides, 2 x 15mL Developers, Applicators, 100/bx Skin Nutrition especially if you have:

especially if you have:

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This gel can be used for up to 12 weeks

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ColoScreen Occult Blood Tests 100 Slides, 2 x 15mL Developers, Applicators, 100/bx Skin Nutrition especially if you have:ColoScreen Occult Blood Test for the Laboratory is a guaiac slide test used to detect occult blood in the fecal stool. Designed to help diagnose a number of gastrointestinal disorders from stool samples. 100 occult tests per box. ColoScreen, like all guaiac paper tests for occult blood testing, is based on the oxidation of phenolic compounds present in the guaiac (i. e. guaiaconic acids) to quinones resulting in production of the blue color. When a