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graphic design and colouring
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ColoScreen Occult Blood Tests 100 Slides, 2 x 15mL Developers, Applicators, 100/bx Skin Nutrition graphic design and colouringColoScreen 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
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