Reagent strips are used for rapid qualitative detection of human blood (marks) and selectiveidentification of human hemoglobin in specimens, which has high confidence. At about5in a minute, it can detect that the sample is above1ng/mlConcentration of human hemoglobin.
One color band was negative and two color bands were positive in the observation area. Blood on common animals. Human saliva and secretions are negative;Positive for human blood (marks). Sensitivity is100-80000Times. Specifications:1Bar/Bag