CLOTEST* Rapid Urease Test | Avanos Medical Devices
2019-5-1 · CLOtest* Rapid Urease Test positive reaction time chart. Time (minutes) Interpretation of Results 1. A specimen contaminated with blood may stain the gel around the edge of the tissue. This is NOT a positive test. If the biopsy contains urease, the change first appears around the sample and eventually colors all of the gel. 2.
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