Human Leukotriene B4, Lt-B4 Elisa Kit for detecting Leukotriene B4, Lt-B4 in serum, urine, cell culture supernates, tissue homogenates. Species Reactivity: Human (Homo sapiens). Detection Range: 1.25-80ng/ml. Sensitivity: 0.31ng/ml. Format: 96-Well Plate. Assay Type: Sandwich. Assay Time: 1-5h. Restrictions: For Research Use Only. Not for use in diagnostic procedures.